# Algebraic Expressions and Identities (IMO- Mathematics Olympiad Class 8): Questions 24 - 31 of 63

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## Question number: 24

» Algebraic Expressions and Identities

MCQ▾

### Question

If , find the value of .

### Choices

Choice (4) Response

a.

47

b.

72

c.

27

d.

25

## Question number: 25

» Algebraic Expressions and Identities

MCQ▾

### Question

If , find the value of .

### Choices

Choice (4) Response

a.

4

b.

2

c.

3

d.

5

## Question number: 26

» Algebraic Expressions and Identities

MCQ▾

### Question

The product of and is________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 27

» Algebraic Expressions and Identities

MCQ▾

### Question

The value of the product and at x = 1 is________.

### Choices

Choice (4) Response

a.

18

b.

15

c.

17

d.

14

## Question number: 28

» Algebraic Expressions and Identities

MCQ▾

### Question

The degree of constant polynomial is ________.

### Choices

Choice (4) Response

a.

0

b.

1

c.

2

d.

3

## Question number: 29

» Algebraic Expressions and Identities

MCQ▾

### Question

If and, then the value of is________.

### Choices

Choice (4) Response

a.

51

b.

49

c.

64

d.

22

## Question number: 30

» Algebraic Expressions and Identities

MCQ▾

### Question

The perimeter of a triangle is and two of its sides are and. Find the third side of the triangle.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 31

» Algebraic Expressions and Identities

MCQ▾

### Question

What must be subtracted from to get?

### Choices

Choice (4) Response

a.

b.

c.

d.

f Page