IMO- Mathematics Olympiad Class 8: Questions 844 - 849 of 1029

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Question number: 844

» Everyday Mathematics

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. 1, 00, 000

c.

Rs. 30, 000

d. None of the above

Question number: 845

» Everyday Mathematics

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.

5 feet

b.

3.75 feet

c.

4 feet

d.

4.25 feet

Question number: 846

» Everyday Mathematics

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.

23 feet

b.

21 feet

c.

25 feet

d.

36 feet

Question number: 847

» Everyday Mathematics

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 12 hours?

Choices

Choice (4) Response
a.

50 miles

b.

20 miles

c.

25 miles

d.

75 miles

Question number: 848

» Everyday Mathematics

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.

160

b.

100

c.

120

d.

180

Question number: 849

» Everyday Mathematics

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.

10n

b.

15n+10

c.

10n+15

d. All of the above

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