IMO- Mathematics Olympiad (SOF) Class 7: Questions 423 - 432 of 1012

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Question number: 423

» Exponents and Powers

MCQ▾

Question

The value of is ________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 424

» Exponents and Powers

MCQ▾

Question

is equal to ________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 425

» Exponents and Powers

MCQ▾

Question

By what number should we multiply so that the product may be equal to 64?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 426

» Comparing Quantities

MCQ▾

Question

Two numbers are 20 % and 25 % less than a third number respectively. How much % is the second number less than the first?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 427

» Exponents and Powers

MCQ▾

Question

The value of x, for which is ________.

Choices

Choice (4) Response

a.

1

b.

9

c.

2

d.

3

Question number: 428

» Exponents and Powers

MCQ▾

Question

The value is ________.

Choices

Choice (4) Response

a.

2

b.

0

c.

- 1

d.

1

Question number: 429

» Comparing Quantities

MCQ▾

Question

A man sold 10 eggs for 5 rupees and gained 20%. How many eggs did he buy for 5 rupees?

Choices

Choice (4) Response

a.

12

b.

16

c.

14

d.

25

Question number: 430

» Exponents and Powers

MCQ▾

Question

If , then x =?

Choices

Choice (4) Response

a.

b.

c.

d.

2

Question number: 431

» Algebraic Expressions

MCQ▾

Question

If , then the value of is ________.

Choices

Choice (4) Response

a.

b.

c.

12

d.

8

Question number: 432

» Comparing Quantities

MCQ▾

Question

A number M exceeds N by 75%. By what percentage is M more than N?

Choices

Choice (4) Response

a.

30%

b.

75%

c.

65%

d.

25%

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