# Exponents and Powers (IMO- Mathematics Olympiad (SOF) Class 8): Questions 17 - 26 of 61

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## Question number: 17

» Exponents and Powers

MCQ▾

### Question

If , then is________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 18

» Exponents and Powers

MCQ▾

### Question

The standard form of 12650000 is________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 19

» Exponents and Powers

MCQ▾

### Question

The value of is________.

### Choices

Choice (4) Response

a.

b.

49

c.

d.

## Question number: 20

» Exponents and Powers

MCQ▾

### Question

If and, then is equal to________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 21

» Exponents and Powers

MCQ▾

### Question

The standard form of 0.00005 is________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 22

» Exponents and Powers

MCQ▾

### Question

Given that and, then the value of is (approximately) ________.

### Choices

Choice (4) Response

a.

1.23

b.

1.21

c.

1.99

d.

1.00

## Question number: 23

» Exponents and Powers

MCQ▾

### Question

If , then is________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 24

» Exponents and Powers

MCQ▾

The value of

### Choices

Choice (4) Response

a.

7

b.

1

c.

5

d.

6

## Question number: 25

» Exponents and Powers

MCQ▾

### Question

The value of is ________.

### Choices

Choice (4) Response

a.

100

b.

200

c.

800

d.

400

## Question number: 26

» Exponents and Powers

MCQ▾

### Question

The solution of , is________.

### Choices

Choice (4) Response

a.

-2

b.

4

c.

3

d.

-1

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