Civil Service Aspirants

31.

Which of the following is one of the saltiest lakes in the world?

A.

Caspian Sea

B.

Dead Sea

C.

Aral Sea

D.

Red Sea

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32.

If two Coulomb of charge flows through any cross-section of a conductor in one second, what will be the current flowing through it?

A.

\( \frac{1}{2} \) Ampere

B.

2 Amperes

C.

\( \frac{1}{4} \) Ampere

D.

1 Ampere

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33.

______ are the carriers of heredity material.

A.

Germ cells

B.

Genetics

C.

Gametes

D.

Genes

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34.

Consider the given statements true and decide which of the given conclusions logically follow(s) from the statements.
Statements:
1. Some tables are books.
2. All books are chairs.
Conclusions:
1. Some books are tables.
2. Some chairs are books.

A.

Neither conclusion 1 nor 2 follows.

B.

Only conclusion 2 follows.

C.

Both conclusions 1 and 2 follow.

D.

Only conclusion 1 follows.

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35.

For how many positive integers 'n', n³ − 8n² + 20n − 13 is a prime?

A.

5

B.

7

C.

2

D.

3

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36.

Select the figure that does NOT belong in the following group.

A.

A

B.

B

C.

C

D.

D

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37.

Select the number missing from the given series.
15, 20, 18, 23, ?, 26, 24

A.

21

B.

30

C.

24

D.

28

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38.

10 people can build a wall in 12 days. Six people, each only half as efficient as those in the first group, will be able to complete \( \frac{3}{5} \) of such a wall in:

A.

24 days

B.

25 days

C.

20 days

D.

18 days

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39.

Select the image that will correctly fit in the blank space of the following figure.