Everyday Mathematics (IMO- Mathematics Olympiad Class 8): Questions 28 - 33 of 100

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Question number: 28

» Everyday Mathematics

MCQ▾

Question

If 15 students of a class of strength 200 are girls, then number of boys equals________.

Choices

Choice (4) Response
a.

150

b.

130

c.

160

d.

110

Question number: 29

» Everyday Mathematics

MCQ▾

Question

At 7.00 am, the temperature was -6 ° F, The temperature was 7 ° F higher at noon. Which one of the following expression can be used to calculate the temperature at noon?

Choices

Choice (4) Response
a.

(5+7)°F

b.

(57)°F

c.

(5+7)°F

d. None of the above

Question number: 30

» Everyday Mathematics

Appeared in Year: 2012

MCQ▾

Question

The ratio of present ages of Rahul and Deepesh is 3: 5.10 years later this ratio becomes 5: 7. What is the present age of Deepesh?

Choices

Choice (4) Response
a.

10 years

b.

20 years

c.

25 years

d.

15 years

Question number: 31

» Everyday Mathematics

MCQ▾

Question

Priya goes to a shop to buy a dress costing Rs. 2000 including sales tax of 10%. He asks the shopkeeper to reduce the price of the watch so that he can save an amount equal to the sales tax. The reduction in the price of the dress is________.

Choices

Choice (4) Response
a.

Rs 200

b.

Rs 150

c.

Rs 250

d. Question does not provide sufficient data or is vague

Question number: 32

» Everyday Mathematics

MCQ▾

Question

At what rate percent per annum will a sum of money double in 10 years?

Choices

Choice (4) Response
a.

15%

b.

5%

c.

10%

d.

20%

Question number: 33

» Everyday Mathematics

MCQ▾

Question

The ratio of two numbers is 1: 2. Which of the following ratio is equivalent to 1: 2?

Choices

Choice (4) Response
a.

1421

b.

1020

c.

5075

d.

1016

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