IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 596 - 606 of 1040

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Question number: 596

» Exponents and Powers

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MCQ▾

Question

When simplified, is equal to________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 597

» Exponents and Powers

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MCQ▾

Question

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

Choices

Choice (4)Response

a.

1.21

b.

1.00

c.

0.87

d.

0.5

Question number: 598

» Exponents and Powers

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MCQ▾

Question

Number of prime factors in is

Choices

Choice (4)Response

a.

11

b.

13

c.

14

d.

12

Question number: 599

» Exponents and Powers

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MCQ▾

Question

The solution of , is________.

Choices

Choice (4)Response

a.

4

b.

3

c.

2

d.

1

Question number: 600

» Exponents and Powers

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MCQ▾

Question

If , then the value of a is

Choices

Choice (4)Response

a.

4

b.

1

c.

0

d.

2

Question number: 601

» Direct and Inverse Proportions

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MCQ▾

Question

The ratio which bears to is________.

Choices

Choice (4)Response

a.

2.00

b.

1.00

c.

2.63

d.

1.04

Question number: 602

» Direct and Inverse Proportions

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MCQ▾

Question

A can do a work in 7 days. If B is 75 % more efficient than A, then in how many days can B do the same work?

Choices

Choice (4)Response

a.

3

b.

5

c.

3.5

d.

4

Question number: 603

» Exponents and Powers

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MCQ▾

Question

If and , then is equal to________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 604

» Direct and Inverse Proportions

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MCQ▾

Question

0.5 of a number equals 0.15 of another number. The ratio of the number is________.

Choices

Choice (4)Response

a.

2: 3

b.

10: 3

c.

3: 2

d.

3: 10

Question number: 605

» Exponents and Powers

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MCQ▾

Question

The solution of , is________.

Choices

Choice (4)Response

a.

3

b.

2

c.

1

d.

4

Question number: 606

» Exponents and Powers

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MCQ▾

Question

If and , then equals

Choices

Choice (4)Response

a.

b.

c.

d.

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