IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 596 - 606 of 1042

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Question 596

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Question

MCQ▾

When simplified, is equal to________.

Choices

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

Question 597

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Question

MCQ▾

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 598

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Question

MCQ▾

Number of prime factors in is

Choices

Choice (4)Response
a.11
b.13
c.14
d.12

Question 599

Edit

Question

MCQ▾

The solution of , is________.

Choices

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

Question 600

Edit

Question

MCQ▾

If, then the value of a is

Choices

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

Question 601

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Question

MCQ▾

The ratio which bears to is________.

Choices

Choice (4)Response
a.2.00
b.1.00
c.2.63
d.1.04

Question 602

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Question

MCQ▾

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 603

Edit

Question

MCQ▾

If and, then is equal to________.

Choices

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

Question 604

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Question

MCQ▾

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 605

Edit

Question

MCQ▾

The solution of , is________.

Choices

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

Question 606

Edit

Question

MCQ▾

If and, then equals

Choices

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