# Exponents and Powers (IMO- Mathematics Olympiad Class 8): Questions 16 - 23 of 61

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## Question number: 16

» Exponents and Powers

MCQ▾

### Question

The value of is________.

### Choices

Choice (4) Response

a.

4

b.

5

c.

2

d.

1

## 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.

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