IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 842 - 847 of 1040

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Question number: 842

» Everyday Mathematics

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MCQ▾

Question

A dog takes 4 leaps for every 5 leaps of a hare but 3 leaps of a dog are equal to 4 leaps of the hare. Compare their speeds.

Choices

Choice (4) Response

a.

11: 12

b.

12: 13

c.

15: 16

d.

All of the above

Question number: 843

» Everyday Mathematics

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Question

The ratio of ages of Mahesh and Ramesh is 3: 5. After 12 years this ratio becomes 5: 7. What is the present age of Ramesh?

Choices

Choice (4) Response

a.

30 years

b.

25 years

c.

10 years

d.

20 years

Question number: 844

» Everyday Mathematics

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MCQ▾

Question

The cost of a Fridge is 2 times more than the cost of T. V. , If the cost of 3 T. V. and 2 Fridge is 3,50,000. Then price of the Fridge is________.

Choices

Choice (4) Response

a.

Rs. 50,000

b.

Rs. 30,000

c.

Rs. 1,00,000

d.

Question does not provide sufficient data or is vague

Question number: 845

» Everyday Mathematics

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MCQ▾

Question

At 4: 00 p. m. on a sunny day, a tree 24 feet tall casts a shadow 15 feet long. At the same time, a man of 6 feet casts a shadow________feet long.

Choices

Choice (4) Response

a.

4.25 feet

b.

5 feet

c.

4 feet

d.

3.75 feet

Question number: 846

» 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: 847

» 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