# Exponents and Powers (IMO- Mathematics Olympiad Class 8): Questions 51 - 59 of 61

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## Question number: 51

» Exponents and Powers

MCQ▾

### Question

Number of prime factors in is

### Choices

Choice (4) Response

a.

13

b.

11

c.

12

d.

14

## Question number: 52

» Exponents and Powers

MCQ▾

### Question

The solution of , is________.

### Choices

Choice (4) Response

a.

1

b.

4

c.

3

d.

2

## Question number: 53

» Exponents and Powers

MCQ▾

### Question

If, then the value of a is

### Choices

Choice (4) Response

a.

4

b.

1

c.

0

d.

2

## Question number: 54

» Exponents and Powers

MCQ▾

### Question

If and, then is equal to________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 55

» Exponents and Powers

MCQ▾

### Question

The solution of , is________.

### Choices

Choice (4) Response

a.

2

b.

1

c.

3

d.

4

## Question number: 56

» Exponents and Powers

MCQ▾

### Question

If and, then equals

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 57

» Exponents and Powers

MCQ▾

Simplify:

### Choices

Choice (4) Response

a.

b.

1

c.

0

d.

## Question number: 58

» Exponents and Powers

MCQ▾

### Question

When simplified, is equal to________.

### Choices

Choice (4) Response

a.

1

b.

c.

d.

## Question number: 59

» Exponents and Powers

Match List-Ⅰ List-Ⅱ▾

### Question

Match the following provided that a and b are any rational numbers different from zero andx, y are any rational numbers.
List-Ⅰ (Terms With Same Base Different Exponent) List-Ⅱ (Use Of Basic Exponent Rules)

(A)

(i)

(B)

(ii)

(C)

(iii)

### Choices

Choice (4) Response
• (A)
• (B)
• (C)

a.

• (ii)
• (i)
• (iii)

b.

• (iii)
• (i)
• (ii)

c.

• (i)
• (iii)
• (ii)

d.

• (i)
• (ii)
• (iii)

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