IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 359 - 370 of 1022

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Question 359

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Question

MCQ▾

If then n =?

Choices

Choice (4)Response
a.6
b.2
c.8
d.4

Question 360

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Question

MCQ▾

If , then the value of is ________.

Choices

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

Question 361

Edit

Question

MCQ▾

Choices

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

Question 362

Edit

Question

MCQ▾

If , then x =?

Choices

Choice (4)Response
a.
b.
c.
d.3

Question 363

Edit

Question

MCQ▾

The value of , if is ________.

Choices

Choice (4)Response
a.343
b.1423
c.399
d.415

Question 364

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Question

MCQ▾

A number A exceeds B by 25%. By what percentage is A more than B?

Choices

Choice (4)Response
a.15%
b.25%
c.20%
d.30%

Question 365

Edit

Question

MCQ▾

The value of is ________.

Choices

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

Question 366

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Question

MCQ▾

The value of 36 coins of 10 p and 20 p is Rs. 6.60. The number of 20 p coins is ________.

Choices

Choice (4)Response
a.16
b.20
c.30
d.32

Question 367

Edit

Question

MCQ▾

A man sold 15 pens for 24 rupees and gained 12%. How many pens did he buy for 24 rupees?

Choices

Choice (4)Response
a.21
b.15
c.16
d.17

Question 368

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Question

MCQ▾

is equal to ________.

Choices

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

Question 369

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Question

MCQ▾

When a number is reduced by 8, it becomes 60 % of itself. Find the number.

Choices

Choice (4)Response
a.50
b.40
c.20
d.30

Question 370

Edit

Question

MCQ▾

Express 0.00102 in scientific notation.

Choices

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