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Question : If Rs. 2,500 becomes Rs. 2,970.25 in 2 years at compound interest compounded annually, what is the yearly rate of interest (in %)?
Option 1: 7
Option 2: 9
Option 3: 11
Option 4: 13
Correct Answer: 9
Solution : Principal amount, P = Rs. 2,500 Term, n = 2 years Total amount A = Rs. 2,970.25 Let the rate be $R$. Total amount after 2 years A = $P(1+\frac{R}{100})^{2}$ ⇒ Rs. 2,970.25 = Rs. 2,500$(1+\frac{R}{100})^{2}$ ⇒ $(1+\frac{R}{100})^{2}$ = $\frac{2970.25}{2500}$ ⇒ $(1+\frac{R}{100})$ = $\sqrt{1.1881}$ ⇒
Question : Which of the following is a macromineral needed in large amounts by the human body?
Option 1: Iron
Option 2: Zinc
Option 3: Iodine
Option 4: Phosphorus
Correct Answer: Phosphorus
Solution : The correct option is Phosphorus.
Phosphorus is a macro mineral that is needed in relatively large amounts by the human body. It plays essential roles in various biological processes, such as bone and teeth formation, DNA and RNA synthesis, energy metabolism and acid-base balance.
Question : Sentences with spelling errors are given. Select the sentence with "No Error".
Option 1: The psycologists who are a major part of the investigasion interviewed the witnesses.
Option 2: The psychologists who are a major part of the investigasion interviewed the witneses.
Option 3: The psycologists who are a major part of the investigation interviewed the witneses.
Option 4: The psychologists who are a major part of the investigation interviewed the witnesses.
Correct Answer: The psychologists who are a major part of the investigation interviewed the witnesses.
Solution : The fourth option is the correct choice.
The psychologists, who are a major part of the investigation, interviewed the witnesses.
Question : Select the most appropriate option that can substitute the underlined segment in the given sentence. Not only is my brother intelligent though hard working too.
Option 1: or hard working
Option 2: but hard working
Option 3: so hard working
Option 4: yet hard working
Correct Answer: but hard working
Solution : The correct choice is the second option.
The structure "Not only... but also" is a correlative conjunction pair used to emphasise two qualities or characteristics, indicating that both qualities are present in the same subject (in this case, the speaker's brother).
The conjunction
Question : Directions: In the given question, a sentence is given with a blank to be filled in with an appropriate word. Four alternatives are suggested for each question. Choose the correct alternative out of the four alternatives.
I have been looking for an apartment, and I finally found the __________ one.
Option 1: good
Option 2: airy
Option 3: cheap
Option 4: perfect
Correct Answer: perfect
Solution : The correct choice is the fourth option.
The sentence says that the speaker has been searching for an apartment, and he finally found the perfect one. This word choice indicates that the apartment the speaker found is exactly what he was looking for, meeting all
Question : Sarthak and Mohan have been assigned work to design a room for a ceremony, Sarthak can design the entire room in 12 days, while Mohan can design the room in 15 days. In how many days will the work be completed if they work together? (Rounded off to 2 decimal places)
Option 1: 5.67
Option 2: 6.67
Option 3: 7.33
Option 4: 6.00
Correct Answer: 6.67
Solution : Given: Sarthak can design the entire room in 12 days. Mohan can design the room in 15 days. Sarthak's 1 days work = $\frac{1}{12}$ Mohan's 1 days work = $\frac{1}{15}$ Together their work in 1 day = $\frac{1}{12}+\frac{1}{15}=\frac{3}{20}$ So, the work be completed if they
Question : Who introduced leather token currency in India?
Option 1: Akbar
Option 2: Muhammad bin Tughluq
Option 3: Babur
Option 4: Humayun
Correct Answer: Muhammad bin Tughluq
Solution : The correct answer is Muhammad bin Tughluq.
The first use of leather money in India dates back to the 13th century. It was introduced as a mass-produced form of currency by the emperor Muhammad bin Tughluq. He was inspired by paper money
Question : Directions: In the following question, select the related number from the given alternatives. 12 : 54 :: 15 : ?
Option 1: 56
Option 2: 64
Option 3: 67
Option 4: 69
Correct Answer: 69
Solution : Given: 12 : 54 :: 15 : ?
Multiply the first number by 5 and then subtract 6 from it to obtain the second number. Like, 12 : 54→(12 × 5) – 6 = 60 – 6 = 54 Similarly, follow the same pattern for
Question : Choose the word that can substitute the given group of words.
One hard to please (very selective in his habits)
Option 1: Dexterous
Option 2: Incorrigible
Option 3: Sadist
Option 4: Fastidious
Correct Answer: Fastidious
Fastidious means excessively particular, difficult to please, or very selective in habits. This word aligns closely with the description provided, indicating someone who is meticulous, exacting, and has high standards, especially in matters of taste and preferences.
The
Question : Comprehension: In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank.
Four of the most popular forms, i.e., Facebook, Twitter, Snapchat, and Instagram, of social media (1)_________ great damage upon young people's mental health. These four platforms have a negative effect because they can (2)_________ children's and young people's body image worries, and worsen bullying, sleep problems, anxiety, depression, and loneliness. The findings follow growing (3)_________ among politicians, health bodies, doctors, and parents about young people suffering harm as a result of cyberbullying and social media (4)__________ feelings of self-loathing and leading them to commit suicide. However, the leader of the UK's psychiatrists said these findings were too simplistic, and they (5)_________ blamed social media for the complex reasons why the mental health of so many young people is suffering.
Question:
Select the most appropriate option to fill in the blank number 3.
Option 1: concern
Option 2: consternate
Option 3: bridle
Option 4: poise
Correct Answer: concern
Solution : The correct choice is the first option.
Explanation: The word "concern" is the most suitable choice in the context of growing worry among politicians, health bodies, doctors, and parents. It indicates a heightened level of attention or unease about the impact of social media
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