# Linear Equations in One Variable (IMO- Mathematics Olympiad Class 8): Questions 46 - 51 of 61

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## Question number: 46

» Linear Equations in One Variable

MCQ▾

### Question

Find two consecutive negative integer, whose product is 90.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 47

» Linear Equations in One Variable

MCQ▾

### Question

If of a number is 32 more than the original number, then the number is_.

### Choices

Choice (4) Response

a.

70

b.

60

c.

80

d.

25

## Question number: 48

» Linear Equations in One Variable

MCQ▾

### Question

The length of a rectangle is 4 m more than twice of its breadth. The length and breadth of the rectangle if its perimeter is 140 m, is_.

### Choices

Choice (4) Response

a.

48m, 22m

b.

20m, 50m

c.

55m, 20m

d.

55m, 30m

## Question number: 49

» Linear Equations in One Variable

MCQ▾

### Question

If the angles of a triangle are in the ratio 1: 2: 3, then the difference between the greatest and smallest angles is_.

### Choices

Choice (4) Response

a.

b.

c.

d.

60

## Question number: 50

» Linear Equations in One Variable

MCQ▾

### Question

Two angles in a triangle in the ratio 3: 2. If the sum of these angles is equal to the third angle, then the third angle is_.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 51

» Linear Equations in One Variable

MCQ▾

### Question

A man is 5 years older than his wife and his wife is now five times as old as their daughter, who is 8 years old. How old the man when his daughter was born?

### Choices

Choice (4) Response

a.

30 years

b.

40 years

c.

35 years

d.

37 years

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