IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 845 - 849 of 1040

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Question number: 845

» Everyday Mathematics

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MCQ▾

Question

A man 6 feet tall casts a shadow 10 feet long. At the same time, a tree nearby casts a shadow 60 feet long. What is the height, in feet, of the tree?

Choices

Choice (4)Response

a.

21 feet

b.

36 feet

c.

23 feet

d.

25 feet

Question number: 846

» Everyday Mathematics

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MCQ▾

Question

Reema is on a road trip. She travels at an average rate of 30 miles per hour. How far does she travel in 2 hours?

Choices

Choice (4)Response

a.

25 miles

b.

20 miles

c.

75 miles

d.

50 miles

Question number: 847

» Everyday Mathematics

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MCQ▾

Question

Nirav has built a cubical water tank with lid for his house, with each outer edge 1.5 m long. He gets the outer surface of the tank excluding the base, covered with square tiles of side 25 cm. So, how many tiles are required for the tank?

Choices

Choice (4)Response

a.

100

b.

160

c.

120

d.

180

Question number: 848

» Everyday Mathematics

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MCQ▾

Question

Pratik bought some packages of pencils. He bought three packages containing 5 pencils and n packages containing 10 pencils each. Which one of the following expression could be used to find the total number of pencils that Pratik bought?

Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 849

» Everyday Mathematics

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MCQ▾

Question

A girl 5 feet casts a shadow 60 inches long. At the same time a telephone pole casts a 300 inches shadow. Which proportions cannot be used to find the height of the telephone pole?

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

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