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Top 30 Most Asked Questions in Defence Exams

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1 / 30

Direction: Choose the response, whichever is the most appropriate expression and mark your response in your answer sheet accordingly.

To pull up

2 / 30

Which of the following acids is used in the Lead storage battery?

3 / 30

What is C(n, 1) + C(n, 2) + _ _ _ _ _ + C(n, n) equal to

4 / 30

Some parts of the sentence have an error and some parts are correct. Find out which part of the sentence has an error. If a sentence is free from error, choose 'No error' as the answer.

The pollution level is very (a) / high in our city, and (b) / becomes a health hazard. (c) / No error (d).

5 / 30

What is the value of the following?

tan 31° tan 33° tan 35° _ _ _ _ _ tan 57° tan 59°

6 / 30

Which plant material is called an embryo?

7 / 30

What is the sum of the coefficients of first and last terms in the expansion of (1 + x)2n, where n is a natural number?

8 / 30

Conifers can tolerate extreme environments because of__?

9 / 30

Which among the following tunnel connects France and Italy?

10 / 30

A parallelogram has three consecutive vertices (-3, 4), (0, -4) and (5, 2). The fourth vertex is

11 / 30

Which of the following regions was known as Jejakabhukti in early Medieval India?

12 / 30

Directions: Given below are some idioms/phrases followed by four alternative meanings to each. Choose the response (a), (b), (c) or (d) which is the most appropriate meaning, and mark your response accordingly.

A bag of bones

13 / 30

The collision of which protoplanet to Earth is related to the formation of the Moon?

14 / 30

Oxidative phosphorylation usually refers to__?

15 / 30

Consider the following statements:

  1. A = {1, 3, 5} and B = {2, 4, 7} are equivalent sets.
  2. A = {1, 5, 9} and B = {1, 5, 5, 9, 9} are equal sets.

Which of the above statements is/are correct?

16 / 30

Which among the following countries does not border Uzbekistan?

17 / 30

The temple city of Osian, near Jodhpur was built by which among the following Rajput Kings?

18 / 30

Which is the lowermost layer of the earth’s atmosphere?

19 / 30

Given below are some idioms/phrases followed by four alternative meanings to each. Choose the response (a), (b), (c) or (d) which is the most appropriate meaning, and mark your response accordingly.

Once-over

20 / 30

Which among the following xeric landform is a deep shaped valley formed by erosion?

21 / 30

Who among the following built the Alai Darwaza?

22 / 30

Which among the following is major component of Gobar Gas?

23 / 30

Which of the following is NOT correct about Ethanol?

24 / 30

Let R be a relation defined as xRy if and only if 2x + 3y = 20, where x, y ∈ N. How many elements of the form (x, y) are there in R?

25 / 30

The element in the ith row and the jth column of a determinant of third order is equal to 2(i + j). What is the value of the determinant?

26 / 30

Which of the following glacier is not situated in Antarctica?

27 / 30

Some parts of the sentence have an error and some parts are correct. Find out which part of the sentence has an error. If a sentence is free from error, choose 'No error' as the answer.

India is a country of linguistic (a) / and cultural diversity with (b) / multiple ethnic and social groups. (c) / No

28 / 30

What is the coefficient of the middle term in the expansion of (1 + 4x + 4x2)5?

29 / 30

Which of the following metals is a bad conductor of heat?

30 / 30

With the numbers 2, 4, 6, 8, all the possible determinants with these four different elements are constructed. What is the sum of the values of all such determinants?

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