# SSC CGL (SSC Combined Graduate Level) Mathematics: Questions 413 - 418 of 425

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## Question number: 413

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MCQ▾

### Question

A person covers a distance from his home to office in 30 minutes if he drives his car with the speed of 50 km/hr. find the speed of his car in return journey, if the duration of return journey increases by 20 minutes.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 414

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MCQ▾

### Question

A and B working together take 7 and 28 less days than A alone and B alone respectively to do a work. The number of days taken by A and B working together to do the work is

### Choices

Choice (4) Response

a.

10

b.

11

c.

14

d.

12

## Question number: 415

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MCQ▾

### Question

The square root of is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 416

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MCQ▾

### Question

In four consecutive prime numbers that are in descending order, the product of first three is 5083 and that of the last three is 1105. The largest given prime number is

### Choices

Choice (4) Response

a.

11

b.

23

c.

17

d.

19

## Question number: 417

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MCQ▾

### Question

A man bought a second-hand typewriter for Rs. 3000 and spent Rs. 1000 on its repairs. He sold it for Rs. 6000. His profit percent is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 418

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MCQ▾

### Question

In four consecutive prime numbers that are in descending order, the product of first three is 21793 and that of the last three is 6479. The largest given prime number is

### Choices

Choice (4) Response

a.

5

b.

11

c.

37

d.

23

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