# IMO- Mathematics Olympiad Class 8: Questions 592 - 598 of 1029

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## Question number: 592

MCQ▾

### Question

If , then the value of is________.

### Choices

Choice (4) Response

a.

4

b.

10

c.

9

d.

6

## Question number: 593

MCQ▾

### Question

If and, then equals

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 594

MCQ▾

### Question

An agent receives a commission of Rs. 25.00 on sales of Rs. 1000.00. The commission he get on sales of Rs. 100.00 is________.

### Choices

Choice (4) Response

a.

Rs 2

b.

Rs. 3

c.

Rs 3.5

d.

Rs 2.5

## Question number: 595

MCQ▾

### Question

Pipe A can fill an empty tank in 3 hours while pipe B can empty the full tank in 5 hours. If both are opened in the empty tank, time taken to fill it up completely is ________.

### Choices

Choice (4) Response

a.

hours

b.

hours

c.

hours

d.

hours

## Question number: 596

MCQ▾

### Question

When simplified, is equal to________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 597

MCQ▾

### Question

Given that and, then the value of is (approximately) ________.

### Choices

Choice (4) Response

a.

0.87

b.

1.21

c.

1.00

d.

0.5

## Question number: 598

MCQ▾

### Question

Number of prime factors in is

### Choices

Choice (4) Response

a.

13

b.

11

c.

12

d.

14

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