Exponents and Powers (IMO- Mathematics Olympiad (SOF) Class 8): Questions 48 - 57 of 61

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Question number: 48

» Exponents and Powers

MCQ▾

Question

If and, then equals

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 49

» Exponents and Powers

MCQ▾

Question

When simplified, is equal to________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 50

» Exponents and Powers

MCQ▾

Question

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

Choices

Choice (4) Response

a.

0.87

b.

1.21

c.

1.00

d.

0.5

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.

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