SSC CGL (SSC Combined Graduate Level) Mathematics: Questions 146 - 152 of 425

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Question number: 146

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MCQ▾

Question

The value of correct to 3 places of decimals is

Choices

Choice (4) Response

a.

1.141

b.

1.441

c.

1.414

d.

1.732

Question number: 147

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MCQ▾

Question

A boat goes 30 km downstream and comes back to the starting point in 2 hours. If the speed of the current is 8 km/hr, then the speed (in km/hr) of the boat in still water is

Choices

Choice (4) Response

a.

38

b.

32

c.

36

d.

39

Question number: 148

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MCQ▾

Question

If both the radius and height of a right circular cone are increased by , its volume will be increased by

Choices

Choice (4) Response

a.

25.1123%

b.

c.

51.7574%

d.

52.0875%

Question number: 149

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MCQ▾

is equal to

Choices

Choice (4) Response

a.

25.6

b.

21.7

c.

24.4

d.

21.5

Question number: 150

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MCQ▾

Question

The ratio of two numbers is and their LCM is 120. The difference of the two numbers is

Choices

Choice (4) Response

a.

61

b.

52

c.

26

d.

16

Question number: 151

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MCQ▾

Question

A cube of edge 6 cm is cut into cubes each of edge 3 cm. the ratio of the total surface area of one of the small cubes to that of the large cube is equal to

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 152

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MCQ▾

Question

A sum of money amounts to Rs. 2205 in 2 years at 5 % per annum of compound interest. The sum is

Choices

Choice (4) Response

a.

Rs. 2000

b.

Rs. 1000

c.

Rs. 4000

d.

Rs. 3000

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