IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 427 - 437 of 1022

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Question 427

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Question

MCQ▾

The value of x, for which is ________.

Choices

Choice (4)Response
a.1
b.9
c.2
d.3

Question 428

Edit

Question

MCQ▾

The value is ________.

Choices

Choice (4)Response
a.- 1
b.0
c.2
d.1

Question 429

Edit

Question

MCQ▾

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.16
b.25
c.12
d.14

Question 430

Edit

Question

MCQ▾

If , then x =?

Choices

Choice (4)Response
a.
b.
c.2
d.

Question 431

Edit

Question

MCQ▾

If , then the value of is ________.

Choices

Choice (4)Response
a.
b.8
c.
d.12

Question 432

Edit

Question

MCQ▾

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

Choices

Choice (4)Response
a.75%
b.65%
c.30%
d.25%

Question 433

Edit

Question

MCQ▾

If , then x is ________.

Choices

Choice (4)Response
a.13
b.12
c.24
d.- 12

Question 434

Edit

Question

MCQ▾

The value of is ________.

Choices

Choice (4)Response
a.
b.
c.
d.

Question 435

Edit

Question

MCQ▾

By what number should we multiply so that the product may be equal to 27?

Choices

Choice (4)Response
a.
b.
c.
d.

Question 436

Edit

Question

MCQ▾

If , then the value of is ________.

Choices

Choice (4)Response
a.
b.
c.
d.

Question 437

Edit

Question

MCQ▾

A contractor employed 90 men to build an office in 30 days. After 10 days, he was joined by 10 more men. In how many days will the remaining work be finished?

Choices

Choice (4)Response
a.25 days
b.18 days
c.21 days
d.16 days