Question : A container contains a 20 L mixture in which there is 10% sulphuric acid. Find the quantity of sulphuric acid to be added to it to make the solution contain 25% sulphuric acid.

Option 1: 2 L

Option 2: 3 L

Option 3: 4 L

Option 4: 5 L

Question : Select the most appropriate option to improve the underlined segment in the given sentence. If there is no need to improve it, select ‘No improvement required’.

Which films have you seen when you were in Meerut?

Option 1: were you seeing

Option 2: did you see

Option 3: do you see

Option 4: No improvement required

Question : Directions: In the following question, a sentence is given with a blank that is to be filled in with an appropriate word. Four alternatives are suggested; choose the correct alternative out of them as your answer.
The squadron leader ordered his men to____immediately.

Option 1: fall in

Option 2: fall out

Option 3: fall off

Option 4: fall on

Question : Select the option that can be used as a one-word substitute for the given group of words.
A decision on which one cannot go back

Option 1: Incorrigible

Option 2: Irrevocable

Option 3: Improbable

Option 4: Incredible

Question : If $8 \cot \theta=6$, then the value of $\frac{\sin \theta+\cos \theta}{\sin \theta-\cos \theta}$ is:

Option 1: 12

Option 2: 7

Option 3: 2

Option 4: 5

Question : Directions: In the question, a part of the sentence is in bold. Below are given alternatives to the bold part at (1), (2), and (3) that may improve the sentence. Choose the correct alternative. In case no improvement is needed, your answer is (4).

Scarcely had he left the place when his friend came.

(1) He had scarcely leave

(2) He had left scarcely

(3) he scarcely had left

(4) No Improvement

Option 1: (1)

Option 2: (2)

Option 3: (3)

Option 4: (4)

Question : The following pie chart shows the monthly sales of laptops of five companies A, B, C, D, and E in a store.

If the store sold 2500 laptops in a month, then what is the difference between the number of laptops sold by Company A and that of Company C?

Option 1: 750

Option 2: 650

Option 3: 800

Option 4: 700

Question : Directions: Which of the following numbers will replace the question mark (?) in the given series?
15, ?, 27, 39, 55, 75

Option 1: 19

Option 2: 20

Option 3: 21

Option 4: 18

Question : Sentences of a paragraph are given below in jumbled order. Arrange the sentences in the correct order to form a meaningful and coherent paragraph.
A. Several times I have visited the narrow, dirty streets where the poor live, and I grow hot and indignant to think that good people should be content to live in fine houses and become strong and beautiful, while others are condemned to live in hideous, sunless tenements and grow ugly, withered and cringing.
B. Dear little creatures, they crouch in my heart and haunt me with a constant sense of pain.
C. The children who crowd these grimy alleys, half-clad and underfed, shrink away from your outstretched hand as if from a blow.
D. In the country one sees only nature's fair works, and one's soul is not saddened by the cruel struggle for mere existence that goes on in the crowded city.

Option 1: BACD

Option 2: ADBC

Option 3: CABD

Option 4: DACB

Question : A hemispherical tank full of water is emptied by a pipe at the rate of 7.7 litres per second. How much time (in hours) will it take to empty $\frac{2}{3}$ part of the tank, if the internal radius of the tank is 10.5 m?

Option 1: $\frac{185}{3}$

Option 2: $\frac{185}{6}$

Option 3: $\frac{175}{3}$

Option 4: $\frac{175}{2}$