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Difference Between Mitosis And Meiosis: Overview, Diagram

Difference Between Mitosis And Meiosis: Overview, Diagram

Edited By Irshad Anwar | Updated on Jul 02, 2025 05:59 PM IST

Meiosis definition

Meiosis is a specialised cell division that reduces the number of chromosomes to half in each cell formed to produce four so-called haploid genetically diverse cells. In most sexually reproducing organisms, meiosis consists of two successive divisions: meiosis I and meiosis II. It enables sexual reproduction and produces genetic diversity. This type of cell division will maintain the number of chromosomes from generation to generation in sexually reproducing organisms.

This Story also Contains
  1. Meiosis definition
  2. Mitosis Definition
  3. Differences Between Mitosis And Meiosis
  4. Phases Comparison of Mitosis and Meiosis
  5. Genetic Recombination and Crossing Over
  6. Conclusion
Difference Between Mitosis And Meiosis: Overview, Diagram
Difference Between Mitosis And Meiosis: Overview, Diagram

Mitosis Definition

Mitosis is the kind of cell division whereby a cell divides itself to give rise to two identical daughter cells that are made up of the exact nuclear complement of their parental cell. This, therefore, is important in multicellular organisms, relating to aspects of growth, development, and tissue repair.

Introduction

Mitosis and meiosis are two major processes of cell division that give continuity to life and genetic diversity. It is here that mitosis produces identical cells with a similar type needed for growth and repair; at the same time, meiosis produces genetically unique gametes for sexual reproduction.

Cell division is a process where one parent cell divides into two or more daughter cells. It is the most crucial process for all living organisms and deals with the growth, repair, and reproduction of the organism irrespective of its type.

Differences Between Mitosis And Meiosis

The essential differences among the phases of mitosis and meiosis are as follows:

Mitosis

  • Two identical daughter cells are formed

  • Mitosis is important for growth and proper body function.

  • Two daughter cells are formed from one division.

  • These daughter cells are genetically identical to the parent cell.

Meiosis

  • In this process, four genetically diverse cells are produced.

  • It is crucial for the sexual reproduction.

  • Four daughter cells are formed from two divisions.

  • The number of chromosomes in daughter cells is half the number present in parent cells.

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Phases Comparison of Mitosis and Meiosis

There are four major stages of mitosis:

  • It involves Prophase, wherein chromosomes condense and thus become.

  • Metaphase, wherein chromosomes align at the cell's equatorial plate spindle fibers attach to their centromeres

  • Anaphase, wherein sister chromatids are pulled apart to opposite poles of the cell.

  • Telophase, where the cell gets ready for cytokinesis, after which two identical daughter cells are created.

Mitosis Diagram

Diagram illustrating each phase of mitosis

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Meiosis consists of two successive divisions: Meiosis I and Meiosis II.

  • Meiosis I consists of Prophase I, where the pairing of the homologous chromosomes occurs and exchange their genetic materials through a process called crossing over.

  • Metaphase I: consists of having these pairs at the metaphase plate.

  • Anaphase I: the homologous chromosomes are separated into opposite poles.

  • Telophase I: the cell is divided into two haploid cells.

  • Meiosis II resembles mitosis.

  • Prophase II: once again compacted chromatin appears.

  • Metaphase II: align the chromosomes at the metaphase plate.

  • Anaphase II: the sister chromatids once again come to opposite poles.

  • Telophase II: it ends with the formation of four genetically different haploid cells.

Meiosis Diagram

Diagram showing the different stages of meiosis

1723522976343

Genetic Recombination and Crossing Over

Genetic Recombination and Crossing Over take place in Prophase I of meiosis I, when the homologous chromosomes are paired and segments of genetic material are exchanged. This shuffling of genes between the Chromosomes is known as crossing over. Its importance, however, is the fact that it leads to genetic diversity as it generates genetically variant gametes hence adding up to variations for a particular species.

Conclusion

Although very important, mitosis and meiosis are cell division processes with very different aims. Mitosis gives us two identical cells for growth and repair while meiosis yields four very different gametes for sexual reproduction. Both proved different in function, comparable stages include prophase, metaphase, anaphase, and telophase. This is very important knowledge in biology and genetics because here, one gets explanations about the mechanisms of growth and maintenance, genetic diversity, and inheritance.

Frequently Asked Questions (FAQs)

1. What is the difference between mitosis and meiosis?

It can be noted that mitosis produces two daughter cells that are identical to one another for growth and repair, whilst meiosis develops four gametes which are genetically diverse and meant for sexual reproduction.

2. How many divisions occur in mitosis and meiosis?

While mitosis is a single, meiosis is a double division and hence yields four daughter cells. Consequently, as a result of mitosis, there remain two daughter cells.

3. Why is genetic diversity important in meiosis?

This helps increase variation, thus the process of evolution and adaptation.

4. What are the similarities between mitosis and meiosis?

Both have the prophase, metaphase, anaphase, and telophase stages; both are cell division.

5. How do errors in meiosis lead to genetic disorders?

Errors in meiosis, such as nondisjunction, can cause some genetic disorders due to an abnormal number of chromosomes, as in Downs syndrome.

6. What is the main difference between mitosis and meiosis?
The main difference is that mitosis produces two genetically identical daughter cells, while meiosis produces four genetically diverse haploid cells. Mitosis is used for growth and repair in somatic cells, while meiosis is used to produce gametes for sexual reproduction.
7. What is the ploidy of cells produced by mitosis and meiosis?
Mitosis produces diploid (2n) cells, maintaining the same chromosome number as the parent cell. Meiosis produces haploid (n) cells, with half the number of chromosomes as the parent cell.
8. What is the importance of maintaining ploidy through mitosis in multicellular organisms?
Maintaining ploidy through mitosis ensures that all somatic cells in an organism have the same genetic information. This is crucial for proper development, tissue function, and overall organism health.
9. How does the duration of mitosis compare to meiosis?
Meiosis generally takes longer than mitosis because it involves two consecutive cell divisions and additional processes like crossing over. Mitosis typically takes a few hours, while meiosis can take days or even years, depending on the organism.
10. How does the behavior of sister chromatids differ between mitosis and meiosis?
In mitosis, sister chromatids separate during anaphase. In meiosis, sister chromatids remain together during the first division (meiosis I) and separate during the second division (meiosis II).
11. Why does meiosis result in genetic diversity, but mitosis doesn't?
Meiosis results in genetic diversity due to crossing over between homologous chromosomes and random assortment of chromosomes during metaphase I. These processes shuffle genetic material, creating unique combinations. Mitosis, on the other hand, produces exact copies of the parent cell's genetic material.
12. What is crossing over and when does it occur?
Crossing over is the exchange of genetic material between homologous chromosomes. It occurs during prophase I of meiosis, contributing to genetic diversity in offspring.
13. How does the concept of "independent assortment" contribute to genetic diversity in meiosis?
Independent assortment refers to the random orientation of homologous chromosome pairs on the metaphase plate during meiosis I. This process allows for numerous possible combinations of maternal and paternal chromosomes in the resulting gametes, increasing genetic diversity.
14. What is the significance of the synaptonemal complex in meiosis?
The synaptonemal complex is a protein structure that forms between homologous chromosomes during prophase I of meiosis. It facilitates synapsis (pairing of homologous chromosomes) and crossing over, which are crucial for genetic recombination and diversity.
15. What is nondisjunction and how can it occur in meiosis?
Nondisjunction is the failure of chromosomes or chromatids to separate properly during meiosis. It can occur in either meiosis I or II, resulting in gametes with an abnormal number of chromosomes, which can lead to genetic disorders in offspring.
16. In which types of cells does meiosis occur?
Meiosis occurs in germ cells (cells that will become gametes) in the reproductive organs of multicellular organisms. It produces sperm in males and eggs in females.
17. How does the concept of "genome reduction" apply to meiosis but not mitosis?
Genome reduction refers to the halving of the chromosome number during meiosis, which is necessary for sexual reproduction. This doesn't occur in mitosis, where the goal is to maintain the same chromosome number. Genome reduction in meiosis allows for the restoration of the diploid state when two gametes fuse during fertilization.
18. What would be the consequences of a cell undergoing mitosis instead of meiosis in the formation of gametes?
If gametes were formed through mitosis instead of meiosis, they would be diploid rather than haploid. This would result in offspring with double the normal chromosome number after fertilization, leading to severe genetic abnormalities and likely non-viable organisms.
19. What is the evolutionary significance of meiosis in sexual reproduction?
Meiosis is crucial for sexual reproduction as it generates genetic diversity through crossing over and independent assortment. This diversity allows populations to adapt to changing environments more effectively, increasing the chances of survival and evolution.
20. How does the concept of "genetic recombination" differ between mitosis and meiosis?
Genetic recombination occurs in meiosis through crossing over and independent assortment, creating new combinations of alleles. In mitosis, genetic recombination does not typically occur, as the goal is to produce genetically identical daughter cells.
21. In which types of cells does mitosis occur?
Mitosis occurs in somatic (body) cells of multicellular organisms. It is responsible for growth, development, and repair of tissues.
22. What is the significance of the G0 phase in the cell cycle, and how does it relate to mitosis?
The G0 phase is a resting state where cells exit the cell cycle and stop dividing. Cells can remain in G0 for extended periods or permanently. This phase is important for controlling cell proliferation and is relevant to mitosis as cells must exit G0 to re-enter the cell cycle and undergo division.
23. How does the orientation of the mitotic spindle affect cytokinesis in plant cells?
The orientation of the mitotic spindle determines the plane of cell division in plant cells. It influences the position of the cell plate, which forms during cytokinesis, ultimately affecting the shape and arrangement of cells in plant tissues.
24. What would happen if meiosis occurred in somatic cells instead of mitosis?
If meiosis occurred in somatic cells, it would result in cells with half the normal chromosome number. This would lead to non-functional cells and tissues, as most genes need to be present in two copies for proper cellular function.
25. What role do kinetochores play in chromosome segregation during mitosis and meiosis?
Kinetochores are protein structures on the centromeres of chromosomes that attach to spindle fibers. They are crucial for proper chromosome alignment and segregation in both mitosis and meiosis, ensuring that chromosomes are correctly distributed to daughter cells.
26. How many divisions occur in mitosis versus meiosis?
Mitosis involves one division, resulting in two daughter cells. Meiosis involves two consecutive divisions (meiosis I and meiosis II), resulting in four daughter cells.
27. How does the alignment of chromosomes differ in metaphase of mitosis versus metaphase I of meiosis?
In mitosis, individual chromosomes align along the metaphase plate. In metaphase I of meiosis, homologous chromosome pairs align along the metaphase plate.
28. What is the significance of the reduction division in meiosis?
The reduction division (first division of meiosis) halves the chromosome number, creating haploid cells. This is crucial for maintaining a constant chromosome number when two gametes fuse during fertilization.
29. How does cytokinesis differ between plant and animal cells in mitosis and meiosis?
In animal cells, cytokinesis occurs through a cleavage furrow that pinches the cell in two. In plant cells, a cell plate forms in the middle of the cell and grows outward to separate the daughter cells. This process is similar in both mitosis and meiosis.
30. What is the role of centrioles in mitosis and meiosis?
Centrioles organize the spindle fibers that separate chromosomes during cell division. They are present in animal cells but absent in most plant cells. Centrioles function similarly in both mitosis and meiosis.
31. How does the concept of "checkpoints" apply to both mitosis and meiosis?
Checkpoints are control mechanisms that ensure the proper completion of each phase before progressing to the next. Both mitosis and meiosis have checkpoints that monitor DNA replication, chromosome alignment, and spindle formation. These checkpoints help maintain genomic stability and prevent errors in cell division.
32. How does the behavior of cohesins differ between mitosis and meiosis?
Cohesins are proteins that hold sister chromatids together. In mitosis, cohesins are removed from chromosome arms during prophase and from centromeres during anaphase. In meiosis, cohesins are removed from chromosome arms during prophase I, but persist at centromeres until anaphase II, allowing sister chromatids to stay together during the first meiotic division.
33. How does the concept of "genetic drift" relate to the outcomes of meiosis?
Genetic drift is a mechanism of evolution in which allele frequencies within a population change by chance. Meiosis contributes to genetic drift through the random assortment of chromosomes and crossing over, which can lead to changes in allele frequencies in gametes and, subsequently, in offspring.
34. What is the significance of maintaining telomeres through multiple rounds of mitosis?
Telomeres are repetitive DNA sequences at the ends of chromosomes that protect them from degradation. They shorten with each round of mitosis, eventually leading to cellular senescence. Maintaining telomeres, often through the enzyme telomerase, is crucial for continued cell division and is particularly important in stem cells and cancer cells.
35. How does the concept of "chromosomal territories" apply to interphase nuclei, and how does this arrangement change during mitosis and meiosis?
Chromosomal territories refer to the organized, non-random arrangement of chromosomes in the interphase nucleus. During both mitosis and meiosis, these territories break down as chromosomes condense and move. Understanding this reorganization is important for comprehending the dynamics of chromosome behavior during cell division.
36. What is the role of the nuclear envelope in mitosis and meiosis, and how does its behavior differ between these processes?
The nuclear envelope breaks down during prophase in both mitosis and meiosis, allowing spindle fibers to access chromosomes. It reforms during telophase. In meiosis, this process occurs twice, once in meiosis I and again in meiosis II. The breakdown and reformation of the nuclear envelope are crucial for proper chromosome segregation.
37. How does the concept of "chromosomal aberrations" apply differently to mitosis and meiosis?
Chromosomal aberrations are structural or numerical changes in chromosomes. In mitosis, these can lead to somatic mutations affecting cell function or potentially causing cancer. In meiosis, aberrations can result in gametes with abnormal chromosome numbers or structures, potentially leading to genetic disorders in offspring.
38. What is the significance of the bouquet stage in meiosis, and why doesn't it occur in mitosis?
The bouquet stage occurs during prophase I of meiosis when telomeres cluster on one side of the nucleus. This arrangement facilitates the pairing of homologous chromosomes and the initiation of synapsis. It doesn't occur in mitosis because homologous chromosome pairing is not necessary for mitotic division.
39. How does the concept of "genetic linkage" relate to the outcomes of meiosis?
Genetic linkage refers to the tendency of genes located close together on a chromosome to be inherited together. While crossing over in meiosis can break up linked genes, those that are very close together are less likely to be separated. This affects the frequency of certain gene combinations in gametes and offspring.
40. What is the significance of maintaining centromere cohesion until anaphase in mitosis and anaphase II in meiosis?
Centromere cohesion ensures that sister chromatids remain together until the appropriate time for separation. In mitosis, this occurs at anaphase. In meiosis, centromere cohesion persists through meiosis I, allowing sister chromatids to move together to the same pole. It's not until anaphase II that centromere cohesion is released, separating sister chromatids.
41. How does the concept of "chromosome condensation" differ between mitosis and meiosis?
Chromosome condensation occurs in both mitosis and meiosis to compact DNA for easier movement. However, in meiosis, chromosomes undergo additional condensation during prophase I to facilitate homologous chromosome pairing and crossing over. This extended prophase I is unique to meiosis and crucial for genetic recombination.
42. What is the role of the spindle assembly checkpoint in both mitosis and meiosis?
The spindle assembly checkpoint ensures that all chromosomes are properly attached to spindle fibers before anaphase begins. This checkpoint operates in both mitosis and meiosis, helping to prevent chromosome missegregation and aneuploidy. It's particularly crucial in meiosis I, where homologous chromosomes, rather than sister chromatids, separate.
43. How does the concept of "genetic mosaicism" relate to errors in mitosis?
Genetic mosaicism occurs when an individual has two or more genetically distinct cell populations. This can result from errors in mitosis during early development, leading to some cells with a different genetic makeup. Understanding mosaicism is important for interpreting genetic tests and understanding certain genetic disorders.
44. What is the significance of the metaphase plate in both mitosis and meiosis?
The metaphase plate is the equatorial plane where chromosomes align during metaphase. In mitosis, individual chromosomes align on this plate. In meiosis I, pairs of homologous chromosomes align, while in meiosis II, individual chromosomes align similar to mitosis. This alignment is crucial for proper chromosome segregation in both processes.
45. How does the concept of "chromosome territories" change from interphase through mitosis or meiosis?
Chromosome territories, the distinct spaces occupied by individual chromosomes in the interphase nucleus, break down as cells enter prophase of mitosis or meiosis. Chromosomes condense and mix throughout the nucleus. Understanding this reorganization is important for comprehending the dynamics of chromosome behavior during cell division.
46. What is the role of cohesins in sister chromatid cohesion, and how does their removal differ between mitosis and meiosis?
Cohesins are protein complexes that hold sister chromatids together. In mitosis, cohesins are removed from chromosome arms during prophase and from centromeres at anaphase. In meiosis, arm cohesins are removed during prophase I, but centromeric cohesins persist until anaphase II. This differential removal is crucial for the unique chromosome segregation patterns in meiosis.
47. How does the concept of "chromosomal instability" relate to errors in mitosis and meiosis?
Chromosomal instability refers to a high rate of chromosome missegregation during cell division. In mitosis, it can lead to aneuploidy in somatic cells, potentially contributing to cancer. In meiosis, chromosomal instability can result in gametes with abnormal chromosome numbers, leading to genetic disorders or non-viable offspring.
48. What is the significance of the synaptonemal complex in meiosis, and why is it absent in mitosis?
The synaptonemal complex is a protein structure that forms between homologous chromosomes during prophase I of meiosis. It facilitates synapsis and crossing over, which are crucial for genetic recombination. It's absent in mitosis because homologous chromosome pairing and genetic recombination are not part of the mitotic process.
49. How does the concept of "chromosome condensation factors" apply to both mitosis and meiosis?
Chromosome condensation factors, such as condensins, are proteins that help compact chromosomes during both mitosis and meiosis. They are crucial for proper chromosome structure and segregation. In meiosis, these factors play an additional role in facilitating the extended prophase I and the unique chromosome behavior required for genetic recombination.
50. What is the role of the nuclear lamina in mitosis and meiosis, and how does its disassembly and reassembly differ between these processes?
The nuclear lamina is a network of proteins that supports the nuclear envelope. It disassembles during prophase and reassembles during telophase in both mitosis and meiosis, allowing for nuclear envelope breakdown and reformation. In meiosis, this process occurs twice, once in meiosis I and again in meiosis II.
51. How does the concept of "meiotic drive" relate to chromosome segregation during meiosis?
Meiotic drive refers to the preferential transmission of certain alleles or chromosomes during meiosis, violating Mendel's law of segregation. This can occur due to asymmetries in female meiosis or competition between chromosomes. Understanding meiotic drive is important for comprehending evolutionary dynamics and certain genetic disorders.
52. What is the significance of maintaining centromere identity through multiple rounds of mitosis and meiosis?
Centromere identity is crucial for proper kinetochore assembly and chromosome segregation. It's maintained epigenetically through specific histone variants and modifications. Maintaining this identity through multiple cell divisions ensures faithful chromosome transmission in both mitosis and meiosis.
53. How does the concept of "chromosome positioning" in the metaphase plate affect the outcome of mitosis and meiosis?
Chromosome positioning on the

Articles

Directions for question :

M/s Deloitte Touche Tohmatsu Limited, one of the top four audit and accounting firms in the world with headquarters at London, UK, and with an operational presence in 153 countries, hires Management Trainees (MT) from all the premier management institutes of India thrice every year, in the months of January, May and September.

Each new group of Management Trainees (MT) have to go through a four month rigorous training schedule, after which they have to pass through a test consisting of a written assessment and a case-analysis. The top hundred ranked Management Trainees (MT) based on the performance in the test are confirmed as Management Executives (ME). The rest are given the opportunity of undergoing the training for four months one more time along with the next batch of Management Trainees (MT) and then passing through the subsequent test consisting of the written assessment and case-analysis. The Management Trainee (MT) who fails to get confirmed as a Management Executive (ME) the second time is fired.

The scatter-graph below depicts the number of Management Trainees (MT) at Deloitte taking the tests from January 2020 till May 2022, and the vis-à-vis hired Management Trainees (MT) at Deloitte who were fired :

It is also known that for the month of September 2019 at Deloitte, 96 hired Management Trainees (MT) failed to be confirmed as a Management Executive (ME) the first time, and that 36 hired Management Trainees (MT) were fired. 

Question :

In which test did the minimum number of Management Trainees (MT) get confirmed as a Management Executive (ME) in the second attempt ?

Option: 1

September 2020

 

 


Option: 2

May 2021


Option: 3

January 2021

 


Option: 4

January 2022 


Directions for question:

Two friends Moloy and Niloy passed out from the Purulia Institute of Science and Technology with B.Tech degrees in Mechanical Engineering, but even after a year placement was hard to find. So they decided to take the challenge head-on, came down to Kolkata, rented a garage space on Park Street, and having an affinity towards making people enjoy good food, started their firm named 'B.Tech Bread-Omlette Wala'. 

They started with three items on the menu. One was the French Toast which could be prepared in 3 minutes. The second was the Egg Tortillas which took 15 minutes to prepare. Any one of Moloy and Niloy could prepare any one of them at a time. The third was the Egg Bhurji with French Fries. This however was prepared on an automated fryer which could prepare 3 servings at a time and took 5 minutes irrespective of the number of servings equal to or below 3. The fryer did not need anyone to attend to it, and the time to put in the raw ingredients could be neglected. So one could tend to the preparation of other items while the Egg Bhurji with French Fries were being prepared. 

They wanted to serve the orders as early as possible after the order was given. The individual items in any order were served as and when all the items were ready, and the order was then considered closed. None of the items on the menu were prepared in advance in anticipation of future orders. 

On the first day, 3 groups of customers came in and ordered at 6.00 pm, 6.10 pm, and 6.13 pm. The first order was for a plate of Egg Tortillas, two plates of French Toast, and three plates of Egg Bhurji with French Fries. The second order was for a plate of French Toast and two plates of Egg Bhurji with French Fries. The third order was for a plate of Egg Tortilla and a plate of Egg Bhurji with French Fries. 

On the backdrop of the above information answer the questions given :

Question: 

Assuming that the next customer's order could only be attended to when the previous customer's order was closed, at what time would the first customer's order be considered closed ?

 

Option: 1

6.15 pm

 

 


Option: 2

6.17 pm

 


Option: 3

6.18 pm

 


Option: 4

6.20 pm


Directions for question :

Six sticks of equal lengths were kept in the vertical position in an empty flower-vase, to be arranged at the six corners of a regular hexagon. The two ends of each of the sticks were of different colours. 

The top ends of the sticks were one of each of the following colours – Red, Cyan, Pink, Brown, Black and Green. The bottom ends were one of each of the following colours – Blue, Yellow, White, Orange, Purple and Grey. Both the sets of colours mentioned were in no particular order.

It was also known that :

a) The stick with the red colour was opposite to the stick with the blue colour

b) There were exactly two sticks whose both ends had colours whose names started with the same letter

c) The stick with the grey colour was adjacent to the stick with the white colour

d) The stick with the cyan colour was adjacent to both the sticks with the brown colour and the one with the blue colour

e) The stick with the purple colour was adjacent to both the sticks with the grey colour and the one with the green colour

f) The stick with the white colour was opposite to the stick with the green colour

Question :

What was the colour of the bottom end of the stick having brown colour at the top end ?

Option: 1

 White 

 


Option: 2

Yellow 


Option: 3

Black

 


Option: 4

Grey


Directions for question:

Two friends Moloy and Niloy passed out from the Purulia Institute of Science and Technology with B.Tech degrees in Mechanical Engineering, but even after a year placement was hard to find. So they decided to take the challenge head-on, came down to Kolkata, rented a garage space on Park Street, and having an affinity towards making people enjoy good food, started their firm named 'B.Tech Bread-Omlette Wala'. 

They started with three items on the menu. One was the French Toast which could be prepared in 3 minutes. The second was the Egg Tortillas which took 15 minutes to prepare. Any one of Moloy and Niloy could prepare any one of them at a time. The third was the Egg Bhurji with French Fries. This however was prepared on an automated fryer which could prepare 3 servings at a time and took 5 minutes irrespective of the number of servings equal to or below 3. The fryer did not need anyone to attend to it, and the time to put in the raw ingredients could be neglected. So one could tend to the preparation of other items while the Egg Bhurji with French Fries were being prepared. 

They wanted to serve the orders as early as possible after the order was given. The individual items in any order were served as and when all the items were ready, and the order was then considered closed. None of the items on the menu were prepared in advance in anticipation of future orders. 

On the first day, 3 groups of customers came in and ordered at 6.00 pm, 6.10 pm, and 6.13 pm. The first order was for a plate of Egg Tortillas, two plates of French Toast, and three plates of Egg Bhurji with French Fries. The second order was for a plate of French Toast and two plates of Egg Bhurji with French Fries. The third order was for a plate of Egg Tortilla and a plate of Egg Bhurji with French Fries. 

On the backdrop of the above information answer the questions given :

Question: 

Assuming that the next customer's order could only be attended to when the previous customer's order was closed, at what time would the third customer's order be considered closed ?

 

Option: 1

6.28 pm

 


Option: 2

6.35 pm

 


Option: 3

6.38 pm


Option: 4

6.45 pm


Directions for question:

Two friends Moloy and Niloy passed out from the Purulia Institute of Science and Technology with B.Tech degrees in Mechanical Engineering, but even after a year placement was hard to find. So they decided to take the challenge head-on, came down to Kolkata, rented a garage space on Park Street, and having an affinity towards making people enjoy good food, started their firm named 'B.Tech Bread-Omlette Wala'. 

They started with three items on the menu. One was the French Toast which could be prepared in 3 minutes. The second was the Egg Tortillas which took 15 minutes to prepare. Any one of Moloy and Niloy could prepare any one of them at a time. The third was the Egg Bhurji with French Fries. This however was prepared on an automated fryer which could prepare 3 servings at a time and took 5 minutes irrespective of the number of servings equal to or below 3. The fryer did not need anyone to attend to it, and the time to put in the raw ingredients could be neglected. So one could tend to the preparation of other items while the Egg Bhurji with French Fries were being prepared. 

They wanted to serve the orders as early as possible after the order was given. The individual items in any order were served as and when all the items were ready, and the order was then considered closed. None of the items on the menu were prepared in advance in anticipation of future orders. 

On the first day, 3 groups of customers came in and ordered at 6.00 pm, 6.10 pm, and 6.13 pm. The first order was for a plate of Egg Tortillas, two plates of French Toast, and three plates of Egg Bhurji with French Fries. The second order was for a plate of French Toast and two plates of Egg Bhurji with French Fries. The third order was for a plate of Egg Tortilla and a plate of Egg Bhurji with French Fries. 

On the backdrop of the above information answer the questions given :

Question: 

Suppose Moloy and Niloy had decided to process multiple orders at the same time, however strictly prioritising a first come first serve basis, when would the second customer's order be considered closed ?

Option: 1

6.20 pm

 

 


Option: 2

6.18 pm


Option: 3

6.15 pm

 


Option: 4

6.12 pm


Directions for question:

Two friends Moloy and Niloy passed out from the Purulia Institute of Science and Technology with B.Tech degrees in Mechanical Engineering, but even after a year placement was hard to find. So they decided to take the challenge head-on, came down to Kolkata, rented a garage space on Park Street, and having an affinity towards making people enjoy good food, started their firm named 'B.Tech Bread-Omlette Wala'. 

They started with three items on the menu. One was the French Toast which could be prepared in 3 minutes. The second was the Egg Tortillas which took 15 minutes to prepare. Any one of Moloy and Niloy could prepare any one of them at a time. The third was the Egg Bhurji with French Fries. This however was prepared on an automated fryer which could prepare 3 servings at a time and took 5 minutes irrespective of the number of servings equal to or below 3. The fryer did not need anyone to attend to it, and the time to put in the raw ingredients could be neglected. So one could tend to the preparation of other items while the Egg Bhurji with French Fries were being prepared. 

They wanted to serve the orders as early as possible after the order was given. The individual items in any order were served as and when all the items were ready, and the order was then considered closed. None of the items on the menu were prepared in advance in anticipation of future orders. 

On the first day, 3 groups of customers came in and ordered at 6.00 pm, 6.10 pm, and 6.13 pm. The first order was for a plate of Egg Tortillas, two plates of French Toast, and three plates of Egg Bhurji with French Fries. The second order was for a plate of French Toast and two plates of Egg Bhurji with French Fries. The third order was for a plate of Egg Tortilla and a plate of Egg Bhurji with French Fries. 

On the backdrop of the above information answer the questions given :

Question: 

Suppose Moloy and Niloy had decided to process multiple orders at the same time, however strictly prioritising a first come first serve basis, when would the third customer's order be considered closed ?

 

Option: 1

6.22 pm

 


Option: 2

6.25 pm


Option: 3

6.28 pm 


Option: 4

6.30 pm


Directions for question:

Two friends Moloy and Niloy passed out from the Purulia Institute of Science and Technology with B.Tech degrees in Mechanical Engineering, but even after a year placement was hard to find. So they decided to take the challenge head-on, came down to Kolkata, rented a garage space on Park Street, and having an affinity towards making people enjoy good food, started their firm named 'B.Tech Bread-Omlette Wala'. 

They started with three items on the menu. One was the French Toast which could be prepared in 3 minutes. The second was the Egg Tortillas which took 15 minutes to prepare. Any one of Moloy and Niloy could prepare any one of them at a time. The third was the Egg Bhurji with French Fries. This however was prepared on an automated fryer which could prepare 3 servings at a time and took 5 minutes irrespective of the number of servings equal to or below 3. The fryer did not need anyone to attend to it, and the time to put in the raw ingredients could be neglected. So one could tend to the preparation of other items while the Egg Bhurji with French Fries were being prepared. 

They wanted to serve the orders as early as possible after the order was given. The individual items in any order were served as and when all the items were ready, and the order was then considered closed. None of the items on the menu were prepared in advance in anticipation of future orders. 

On the first day, 3 groups of customers came in and ordered at 6.00 pm, 6.10 pm, and 6.13 pm. The first order was for a plate of Egg Tortillas, two plates of French Toast, and three plates of Egg Bhurji with French Fries. The second order was for a plate of French Toast and two plates of Egg Bhurji with French Fries. The third order was for a plate of Egg Tortilla and a plate of Egg Bhurji with French Fries. 

On the backdrop of the above information answer the questions given :

Question: 

A fourth customer comes in and orders two plates of French Toast at 6.24 pm. Suppose Moloy and Niloy had decided to process multiple orders at the same time, however strictly prioritising a first come first serve basis. For exactly how many minutes would one of the friends be idle from 6.00 pm till serving the last customer, assuming that the four customers were the only ones to have come in within the period being discussed ?

Option: 1

9

 


Option: 2

13


Option: 3

18


Option: 4

21


Directions for question:

Two friends Moloy and Niloy passed out from the Purulia Institute of Science and Technology with B.Tech degrees in Mechanical Engineering, but even after a year placement was hard to find. So they decided to take the challenge head-on, came down to Kolkata, rented a garage space on Park Street, and having an affinity towards making people enjoy good food, started their firm named 'B.Tech Bread-Omlette Wala'. 

They started with three items on the menu. One was the French Toast which could be prepared in 3 minutes. The second was the Egg Tortillas which took 15 minutes to prepare. Any one of Moloy and Niloy could prepare any one of them at a time. The third was the Egg Bhurji with French Fries. This however was prepared on an automated fryer which could prepare 3 servings at a time and took 5 minutes irrespective of the number of servings equal to or below 3. The fryer did not need anyone to attend to it, and the time to put in the raw ingredients could be neglected. So one could tend to the preparation of other items while the Egg Bhurji with French Fries were being prepared. 

They wanted to serve the orders as early as possible after the order was given. The individual items in any order were served as and when all the items were ready, and the order was then considered closed. None of the items on the menu were prepared in advance in anticipation of future orders. 

On the first day, 3 groups of customers came in and ordered at 6.00 pm, 6.10 pm, and 6.13 pm. The first order was for a plate of Egg Tortillas, two plates of French Toast, and three plates of Egg Bhurji with French Fries. The second order was for a plate of French Toast and two plates of Egg Bhurji with French Fries. The third order was for a plate of Egg Tortilla and a plate of Egg Bhurji with French Fries. 

On the backdrop of the above information answer the questions given :

Question: 

Had Niloy been absent on that day, and assuming that the next customer's order could only be attended to when the previous customer's order was closed, at what time would the fourth customer's order (refer to the previous question) be considered closed ?

Option: 1

6:38 pm

 


Option: 2

6:42 pm

 


Option: 3

6:47 pm


Option: 4

6:49 pm


Directions for question:

The bar-graph given below shows the foreign exchange reserves of Nepal (in million Rupees) from 2014 to 2021. Answer the following questions based on the graph :

Question:

What was the percentage increase (rounded to the nearest integer, if deemed necessary) in the foreign exchange reserves in 2020 over 2016 ?

Option: 1 None

Option: 2 None

Option: 3 None

Option: 4 None

Directions for question:

The Jadavpur University’s Prince Anwar Shah Road hostel consists of two large separate buildings, one for the ladies and the other for the gents, while having a common kitchen and dining hall. It is the hostel of the CS and the EEC department of engineering students of the university.

In recognition of the growing dissatisfaction and hence complaints among the inmates of the hostel regarding the menu served for dinner, the Dean of the engineering department, Dr Aparesh Sanyal, personally decided to investigate the matter. He set about collecting information about the preference of dinner among the inmates, separately from the gents and the ladies wing of the hostel.

Dr Sanyal was able to gather the following partial information :  

 

Hostel inmates

Menu preference for dinner

Total

Egg Meal

Fish Meal

Chicken Meal

Gents

   

20

 

Ladies

     

64

Total

 

60

   

 

The Warden of the hostel was consulted, who after investigation declared that the following facts were clear :

1. Forty percent of the hostel inmates were ladies

2. One-third of the gentlemen inmates preferred an egg meal for dinner

3. Half the hostel inmates preferred either fish meal or chicken meal

Question:

What proportion of the lady hostel inmates preferred a fish meal for dinner ?

 

 

Option: 1

0.25

 

 


Option: 2

0.50

 


Option: 3

0.75

 


Option: 4

1.00 


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