IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 1037 - 1040 of 1040

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Question number: 1037

» Linear Equations in One Variable

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MCQ▾

Question

There were only two candidates in an election. One got 67 % votes and was elected by a margin of 680 votes. The total number of votes were________.

Choices

Choice (4) Response

a.

1000

b.

2000

c.

3000

d.

5000

Question number: 1038

» Direct and Inverse Proportions

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MCQ▾

Question

A can do a piece of work in 18 days and B can do alone it in 12 days. B works at it for 10 days and then leaves. A alone can finish the remaining work in ________.

Choices

Choice (4) Response

a.

6.5 days

b.

7.5 days

c.

3 days

d.

6 days

Question number: 1039

» Factorisation

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MCQ▾

Question

If is a factor of , then the value of a must be________.

Choices

Choice (4) Response

a.

6

b.

9

c.

-3

d.

-4

Question number: 1040

» Mensuration

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MCQ▾

Question

Find the total surface area of a cylinder with base radius of 6 cm and height 40 cm.

Choices

Choice (4) Response

a.

b.

c.

d.