IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 347 - 355 of 1022

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Question number: 347

» Exponents and Powers

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MCQ▾

Question

If then a is ________.

Choices

Choice (4) Response

a.

2

b.

1

c.

0

d.

- 1

Question number: 348

» Exponents and Powers

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MCQ▾

Question

The value of x, for which is ________.

Choices

Choice (4) Response

a.

b.

3

c.

d.

1

Question number: 349

» Algebraic Expressions

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MCQ▾

Question

If , then the value of .

Choices

Choice (4) Response

a.

36

b.

30

c.

33

d.

39

Question number: 350

» Comparing Quantities

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MCQ▾

Question

A contractor employed 120 men to build a house in 45 days. After 15 days, he was joined by 30 more men. In how many days will the remaining work be finished?

Choices

Choice (4) Response

a.

20 days

b.

18 days

c.

28 days

d.

24 days

Question number: 351

» Exponents and Powers

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MCQ▾

Question

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 352

» Exponents and Powers

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MCQ▾

Question

Power 5 of is ________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 353

» Algebraic Expressions

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MCQ▾

Question

The product of is ________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 354

» Algebraic Expressions

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MCQ▾

Question

Addition of is________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 355

» Exponents and Powers

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MCQ▾

Question

The value of is ________.

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above