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Question : Select the grammatically correct sentence.
Option 1: The simple mistake which was committed by the boy haunted him for years.
Option 2: An simple mistake which was committed by the boy haunted him for years.
Option 3: A simple mistake which was committed by an boy haunted her for years.
Option 4: The simple mistake which was committed by an boy haunted her for years.
Correct Answer: The simple mistake which was committed by the boy haunted him for years.
Solution : The first option is correct.
Explanation:
Question : 4 men and 7 women can do work in 8 days. 7 men and 4 women can do the same work in 5 days. Find the number of days in which 8 women can finish the work.
Option 1: 60 days
Option 2: 55 days
Option 3: 40 days
Option 4: 45 days
Correct Answer: 55 days
Solution : 4 men and 7 women can do 1 unit of work in 8 days. $⇒4m + 7w = \frac{1}{8}$ ____(i) where $m$ and $w$ are the efficiencies of a man and 1 woman respectively. 7 men and 4 women can do 1 unit of
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.
Unemployment arises from a variety of_____ (1). One which is always recurring and the effects of which we have had a recent example is the disorganisation of the industry resulting from a long war, this is a serious______ (2) admitting of no easy ________(3) at the best of times. Again there is unemployment which followed a marked diminution in the______ (4) of any raw product, such as cotton; fewer hands are required in the mills and the factories. We may call this the cause of bad harvests. Similar, but more serious is the effect of changes in industry due to the invention of machinery which does more work and requires________ (5) hands. Yet another cause is strike or lockout and this is more to be deplored because such a stoppage is due to a very trivial matter, perhaps the men are working half an hour longer than what their Union permits.
Select the most appropriate option to fill in the blank number 5.
Option 1: fewer
Option 2: more
Option 3: many
Option 4: a lot of
Correct Answer: fewer
Solution : The correct choice is the first option.
In the context of the sentence, the phrase "machinery does more work and requires" indicates a reduction in the number of hands needed for the work due to the efficiency of machinery. The correct term to use is
Question : If the base radius and the height of a right circular cone are increased by 10%, then the percentage increase in the volume is:
Option 1: 30.2%
Option 2: 22.1%
Option 3: 33.1%
Option 4: 20.2%
Correct Answer: 33.1%
Solution : Given, The base radius and the height of a right circular cone are increased by 10% We know the volume of the cone = $\frac13\pi r^2h$, where r is the radius and h is the height. Volume $\propto$ $r^2$ Volume $\propto$ $h$ Let the original
Question : Directions: Two Statements are given followed by two conclusions numbered I and II Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follows the statements.
Statements: Some Ants are Bats. Some Bats are Cats. Conclusions: I. Some Ants are Cats. II All Bats can never be Cats.
Option 1: Neither conclusion I nor II follow.
Option 2: Only conclusion I follows.
Option 3: Only conclusion II follows.
Option 4: Both conclusions I and II follow.
Correct Answer: Neither conclusion I nor II follow.
Solution : Given: The possible Venn diagram for the given statements is as follows –
Let's analyse the conclusions – Conclusion (I): Some Ants are Cats – From the above diagram, it is clear that some bats are cats but no relation
Question : The table given below shows the number of students studying in different streams of a particular college.
Find the ratio of the average number of students studying science in the given years to the total strength of students studying in the year 2022.
Option 1: 7 : 22
Option 2: 35 : 22
Option 3: 22 : 7
Option 4: 22 : 35
Correct Answer: 7 : 22
Solution : The average number of students studying science in the given years = $\frac{(78 + 69 + 83 + 55 + 65)}{5}$ = $\frac{350}{5}$ = 70 The total strength of students studying in the year 2022 = (76 + 65 + 48 + 31)
Question : Directions: In the following question, some parts of the sentence have errors, and some are correct. Find out which part of the sentence has an error. The number of that part is the answer. If a sentence is error-free, your answer is "No Error".
The fire in the apartment building effected over 20 families.
(1) The fire in
(2) the apartment building
(3) effected over 20 families.
(4) No Error
Option 1: 1
Option 2: 2
Option 3: 3
Option 4: 4
Correct Answer: 3
Solution : There's an error in the third option.
Think about the difference between the verb "affect" and the noun "effect".
"Affect" is an action (verb) whereas an effect is a result (noun).
The verb "affect" accurately describes the impact of the fire on the families, signifying
Question : Comprehension: In the following passage, some of the words have been deleted. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.
Improving your well-being is considered to be the fundamental (1) ______of travelling. Travelling helps to decrease the risks of heart disease and anxiety (2)______developing our brain health. There have been studies proving that travel can have a positive impact on our heart (3) ______. The health benefit of travelling is that when you travel to new surroundings you (4) ______a restart button to your body and mind. This brings in fresh energy when you get back to your normal (5) ______ activities.
Select the most appropriate option to fill in the blank number 2.
Option 1: as
Option 2: because
Option 3: so
Option 4: while
Correct Answer: while
Solution : The fourth option is correct.
While is most commonly used as a conjunction. As a conjunction, it is usually used to refer to time.
In the sentence, the conjunction "while" is connecting the information about the brain and how to develop its health.
Question : What will be the average of all the even numbers between 5 and 29?
Option 1: 14
Option 2: 19
Option 3: 22
Option 4: 17
Correct Answer: 17
Solution : The average of all the even numbers between 5 and 29 = $\frac{6+8+10+12+14+16+18+20+22+24+26+28}{12}$ = $\frac{204}{12}$ = $17$ Hence, the correct answer is 17.
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