SSC CGL (SSC Combined Graduate Level) Mathematics: Questions 25 - 32 of 425

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Question number: 25

» Ratio and Proportion

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Question

8 years ago, the ages (in years) of A and B were in the ratio 3: 4; and 8 years hence they will be in the ratio 6: 7. The present age of A is

Choices

Choice (4) Response

a.

48 years

b.

36 years

c.

64 years

d.

24 years

Question number: 26

» Fundamental Arithmetical Operations

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Question

The sum of all the digits of the numbers from 1 to 100 is

Choices

Choice (4) Response

a.

5050

b.

903

c.

900

d.

901

Question number: 27

» Fundamental Arithmetical Operations

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Question

The sum and product of two numbers are 5 and 21 respectively. The sum of their reciprocal will be

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 28

» Geometry

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MCQ▾

Question

If the length of rectangle is diminished in the ratio 8: 7 and its breadth is increased in the ratio 5: 6 then its area will be increased in the ratio

Choices

Choice (4) Response

a.

7: 8

b.

20: 21

c.

14: 15

d.

6: 5

Question number: 29

» Algebra

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Question

If , then a is equal to

Choices

Choice (4) Response

a.

2

b.

c.

3

d.

Question number: 30

» Algebra

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Question

then is equal to

Choices

Choice (4) Response

a.

76

b.

55

c.

0

d.

21

Question number: 31

» Number Systems

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MCQ▾

Question

Find the missing number for below series

Choices

Choice (4) Response

a.

954

b.

1001

c.

1024

d.

892

Question number: 32

» Decimals & Fractions

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Question

is equal to

Choices

Choice (4) Response

a.

0.037

b.

0.027

c.

0.729

d.

0.009

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