# IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 588 - 595 of 1042

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## Question 588

### Question

MCQ▾

If , then the value of is________.

### Choices

Choice (4)Response

a.

4

b.

1

c.

2

d.

3

## Question 589

### Question

MCQ▾

An agent receives a commission of ₹ 30.00 on sales of ₹ 2500.00. The commission he would get on sales of ₹ 1000.00 is________.

### Choices

Choice (4)Response

a.

₹ 20

b.

₹ 25

c.

₹ 12

d.

₹ 35

## Question 590

MCQ▾

Simplify:

### Choices

Choice (4)Response

a.

0

b.

1

c.

d.

## Question 591

### Question

MCQ▾

Pipes A and B can fill a tank in 3 and 4 hours respectively. Pipe C can empty it in 8 hours. If all the three pipes are opened together, then the tank will be filled in:

### Choices

Choice (4)Response

a.

hours

b.

hours

c.

hours

d.

hours

## Question 592

### Question

MCQ▾

If , then the value of is________.

### Choices

Choice (4)Response

a.

4

b.

9

c.

6

d.

10

## Question 593

### Question

MCQ▾

If and , then equals

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 594

### Question

MCQ▾

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

### Choices

Choice (4)Response

a.

₹ 3.5

b.

₹ 2.5

c.

₹ 2

d.

₹ 3

## Question 595

### Question

MCQ▾

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