# IMO- Mathematics Olympiad Class 8: Questions 599 - 607 of 1029

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## Question number: 599

MCQ▾

### Question

The solution of , is________.

### Choices

Choice (4) Response

a.

1

b.

4

c.

3

d.

2

## Question number: 600

MCQ▾

### Question

If, then the value of a is

### Choices

Choice (4) Response

a.

4

b.

1

c.

0

d.

2

## Question number: 601

MCQ▾

### Question

The ratio which bears to is________.

### Choices

Choice (4) Response

a.

1.04

b.

2.63

c.

2.00

d.

1.00

## Question number: 602

MCQ▾

### Question

A can do a work in 7 days. If B is 75 % more efficient than A, then in how many days can B do the same work?

### Choices

Choice (4) Response

a.

3

b.

4

c.

5

d.

3.5

## Question number: 603

MCQ▾

### Question

If and, then is equal to________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 604

MCQ▾

### Question

0.5 of a number equals 0.15 of another number. The ratio of the number is________.

### Choices

Choice (4) Response

a.

3: 10

b.

3: 2

c.

10: 3

d.

2: 3

## Question number: 605

MCQ▾

### Question

The solution of , is________.

### Choices

Choice (4) Response

a.

2

b.

1

c.

3

d.

4

## Question number: 606

MCQ▾

### Question

If and, then equals

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 607

MCQ▾

### Question

A sum of money is sufficient to pay wages for 31 days and wages for 38 days. The same money is sufficient to pay the wages of both for ________.

### Choices

Choice (4) Response

a.

12 days

b.

17 days

c.

11 days

d.

10 days

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