IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 555 - 565 of 1042

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Question 555

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Question

MCQ▾

The value of

Choices

Choice (4)Response
a.15
b.16
c.17
d.11

Question 556

Edit

Question

MCQ▾

The value of is________.

Choices

Choice (4)Response
a.1
b.4
c.9
d.5

Question 557

Edit

Question

MCQ▾

The value of , is________.

Choices

Choice (4)Response
a.3/4
b.2
c.4
d.15/4

Question 558

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Question

MCQ▾

The value of is________.

Choices

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

Question 559

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Question

MCQ▾

If and, then equals

Choices

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

Question 560

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Question

MCQ▾

0.9 of a number equals 0.03 of another number. The ratio of the number is________.

Choices

Choice (4)Response
a.3: 20
b.3: 10
c.1: 30
d.10: 3

Question 561

Edit

Question

MCQ▾

For a group of 24 students food lasts for 35 days. For how many days will the same food last for 30 students?

Choices

Choice (4)Response
a.20 days
b.30 days
c.28 days
d.25 days

Question 562

Edit

Question

MCQ▾

If 6 men take two hour to dig a ditch, how long should it take 16 men to dig a ditch of the same type?

Choices

Choice (4)Response
a.35 min
b.45 min
c.53 min
d.20 min

Question 563

Edit

Question

MCQ▾

If, then the value of a is

Choices

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

Question 564

Edit

Question

MCQ▾

The ratio which bears to is________.

Choices

Choice (4)Response
a.1.68
b.1.78
c.1.64
d.1.50

Question 565

Edit

Question

MCQ▾

The value of , is________.

Choices

Choice (4)Response
a.4
b.3
c.7
d.5