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Question : Scientists of which country have developed working human skeletal muscle from stem cells in the laboratory for the first time?
Option 1: China
Option 2: Japan
Option 3: India
Option 4: United States of America
Correct Answer: United States of America
Solution : The correct answer is the United States of America.
Human skeletal muscle was created by reprogramming blood cells or adult skin into a versatile and youthful form. Scientists at Duke University in North Carolina, United States of America, developed it. For
Question : Which of the following statements is not correct regarding the prokaryotic cell?
Option 1: They have only very small ribosomes as organelles.
Option 2: Membrane-bound cell organelles are present.
Option 3: Their chromosomes are composed of only nucleic acid.
Option 4: Their size is generally in the range of 1–10 μm.
Correct Answer: Membrane-bound cell organelles are present.
Solution : The correct answer is that Membrane-bound cell organelles are present.
Prokaryotes are those organisms that do not contain a nucleus and other membrane-bound organelles. These are single-celled organisms that lack a well-defined nucleus and membrane-bound structures. Eukaryotic cells are the
Question : As of 30 June 2020, Harsimrat Kaur Badal was the Indian Cabinet Minister for the Ministry of ______.
Option 1: Health and Family Welfare
Option 2: Human Resource Development
Option 3: Women and Child Development
Option 4: Food Processing Industries
Correct Answer: Food Processing Industries
Solution : The correct answer is Food Processing Industries.
Harsimrat Kaur Badal, as of June 30, 2020, was the Indian Cabinet Minister for the Ministry of Food Processing Industries. She held this position from May 2019, after being elected for a third term from
Question : Select the option that will improve the underlined part of the given sentence. Farmers have harvested wheat by using whatever labour that was available to them.
Option 1: by using amalgamated labour
Option 2: by using limited labour
Option 3: by using dispersed labour
Option 4: by using united labour
Correct Answer: by using limited labour
Solution : The second option is the correct choice.
The phrase "whatever labour" is vague and grammatically awkward. It's unclear whether it refers to any labour available, regardless of quantity or quality, or to all the labour that was specifically available to those farmers.
Question : Directions: A word is represented by only one set of numbers, as given in any one of the alternatives. The sets of numbers given in the alternatives are represented by two classes of alphabets, as in the two matrices given below. The columns and rows of Matrix (I) are numbered from 0 to 4, and those of Matrix (II) are numbered from 5 to 9. A letter from these matrices can be represented first by its row and next by its column, e.g., A can be represented by 21, 59, etc., and N can be represented by 32, 78, etc. Similarly, you have to identify the set for the word GOAT.
Option 1: 85, 10, 22, 99
Option 2: 01, 10, 21, 41
Option 3: 85, 56, 58, 99
Option 4: 01, 56, 87, 99
Correct Answer: 01, 56, 87, 99
Solution : Given: GOAT
Number representations of each letter – G→01, 85 O→10, 56 A→21, 59, 87 T→40, 99
Let's check the options – First option: 85, 10, 22, 99 – A cannot be represented by 22. Second option: 01, 10, 21, 41 –
Question : Select the appropriate antonym for the underlined word. We frequently congratulate people on their accomplishments in becoming famous, but we seldom ever talk about the price of fame.
Option 1: Execution
Option 2: Feat
Option 3: Fiasco
Option 4: Triumph
Correct Answer: Fiasco
Solution : The third option is the correct choice.
The word accomplishments refers to positive achievements, particularly in the context of becoming famous. On the other hand, fiasco serves as the antonym because it denotes a complete and humiliating failure.
The meanings of the other options are
Question : What is the HCF of two prime numbers X and Y?
Option 1: 1
Option 2: 2
Option 3: Y
Option 4: X
Correct Answer: 1
Solution : X and Y (which are prime numbers) are only divisible by 1 and themselves. So, the highest common factor(HCF) is 1. Hence, the correct answer is 1.
Question : Directions: After interchanging the given two numbers and two signs what will be the values of equations (I) and (II) respectively? ÷ and ×; 1 and 3 I. 6 + 4 – 9 × 3 ÷ 1 II. 4 × 3 – 1 + 8 ÷ 2
Option 1: 26; 17
Option 2: –17; 17
Option 3: 9; 18
Option 4: 11; 15
Correct Answer: –17; 17
Solution : Given: ÷ and ×; 1 and 3 I. 6 + 4 – 9 × 3 ÷ 1 II. 4 × 3 – 1 + 8 ÷ 2
After interchanging symbols and numbers the equations are as follows – I. 6 + 4 – 9
Question : The following table shows the number of units of a product manufactured and sold by a company in 5 years. Calculate the total number of unsold products.
Option 1: 30,000
Option 2: 40000
Option 3: 50000
Option 4: 20000
Correct Answer: 30,000
Solution : Number of unsold products in 2018 = 44000 – 35000 = 9000 Number of unsold products in 2019 = 50000 – 45000 = 5000 Number of unsold products in 2020 = 32000 – 30000 = 2000 Number of unsold products in 2021 = 45000 –
Question : For the first time, the objective of self-reliance was incorporated in the ____ five-year Plan.
Option 1: third
Option 2: second
Option 3: fifth
Option 4: first
Correct Answer: third
Solution : The correct answer is third.
In India, the third five-year plan included the goal of self-reliance. It started in 1961 and ran until 1966. The plan's primary goals were to decrease poverty, boost employment and encourage economic expansion. The actual growth rate was only 2.4%,
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