IMO- Mathematics Olympiad (SOF) Class 8: Questions 841 - 846 of 1029

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Question number: 841

» Everyday Mathematics

Appeared in Year: 2012

MCQ▾

Question

A person wants to reduce the trade tax so he calculates his profit on the sale price instead of on the cost price. In this way by selling an article for Rs. 280 he calculates his profit as what is the actual profit percentage?

Choices

Choice (4) Response

a.

20.25%

b.

14.86%

c.

16.66%

d.

15.00%

Question number: 842

» Everyday Mathematics

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.

12: 13

b.

15: 16

c.

11: 12

d.

All of the above

Question number: 843

» Everyday Mathematics

MCQ▾

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.

25 years

b.

20 years

c.

30 years

d.

10 years

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

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