# SSC CGL (SSC Combined Graduate Level) Mathematics: Questions 419 - 424 of 425

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## Question number: 419

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MCQ▾

### Question

The distance between two stations P and Q is 500 km. A train starts from P and moves towards Q at an average speed of 20 km/hr. another train starts from Q at the same time and moves towards P at an average speed of 80 km/hr. How far from P will they cross each other?

### Choices

Choice (4) Response

a.

600 km

b.

100 km

c.

525 km

d.

350 km

## Question number: 420

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MCQ▾

### Question

The difference of two numbers is 3000. On dividing the larger number by the smaller, we get 6 as quotient and 60 as remainder. The larger number is

### Choices

Choice (4) Response

a.

3945

b.

4854

c.

3655

d.

3588

## Question number: 421

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MCQ▾

### Question

The difference of two numbers is 4000. On dividing the larger number by the smaller, we get 3 as quotient and 50 as remainder. The larger number is

### Choices

Choice (4) Response

a.

1265

b.

5975

c.

7975

d.

7658

## Question number: 422

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MCQ▾

Simplify:

### Choices

Choice (4) Response

a.

13

b.

17

c.

11

d.

15

## Question number: 423

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MCQ▾

### Question

A person divides his total distance of journey into three equal and decides to travel the three parts with speeds of 5,10 and 15 km/hr. find his average speed. (In km/hr)

### Choices

Choice (4) Response

a.

b.

6.45

c.

d.

## Question number: 424

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MCQ▾

### Question

In a school with 1600 students, the average age of boys is 15 years and that of the girls is 14 years and 10 months. If the average age of the school is 14 years and 3 months, then the number of the girls in the school is

### Choices

Choice (4) Response

a.

400

b.

700

c.

470

d.

300

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