# 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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