# Linear Equations in One Variable (IMO- Mathematics Olympiad Class 8): Questions 27 - 32 of 61

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## Question number: 27

» Linear Equations in One Variable

MCQ▾

### Question

The denominator of a rational number is greater than its numerator by 2. If 2 is subtracted from the numerator and 3 is added to its denominator, the new number becomes. The original number is_.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 28

» Linear Equations in One Variable

MCQ▾

### Question

Of a number added to of a same number make . The number is_.

### Choices

Choice (4) Response

a.

1

b.

5

c.

2

d.

7

## Question number: 29

» Linear Equations in One Variable

MCQ▾

### Question

The two consecutive multiplies of 2 whose sum is 30 are_.

### Choices

Choice (4) Response

a.

12, 14

b.

9, 11

c.

11, 13

d.

14, 16

## Question number: 30

» Linear Equations in One Variable

MCQ▾

### Question

Of a number subtracted from of a same number make . The number is_.

### Choices

Choice (4) Response

a.

5

b.

c.

1

d.

## Question number: 31

» Linear Equations in One Variable

MCQ▾

### Question

The denominator of a rational number is greater than its numerator by 4. If 5 is added to the numerator and 2 is subtracted from its denominator, the new number becomes the original number is_.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 32

» Linear Equations in One Variable

MCQ▾

### Question

If of a number is 10 less than the original number, then the number is_.

### Choices

Choice (4) Response

a.

15

b.

25

c.

60

d.

30

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