IMO- Mathematics Olympiad Class 7: Questions 541 - 545 of 1012

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Question number: 541

» Everyday Mathematics

MCQ▾

Question

A CD stand has 36 CDs of movies. On Sunday, 21 CDs were viewed by Rani. How many CDs remain unwatched?

Choices

Choice (4) Response

a.

25

b.

11

c.

12

d.

15

Question number: 542

» Everyday Mathematics

MCQ▾

Question

The selling price of a necklace is Rs. 25800 and the loss percent is Equation . Find the cost price of the necklace.

Choices

Choice (4) Response

a.

Rs. 30491

b.

Rs. 32600

c.

Rs. 30961

d.

Rs. 39601

Question number: 543

» Everyday Mathematics

MCQ▾

Question

Meet’s father was 31 years old when his sister was born. His mother is 3 years younger than his father. Now Meet is 25 years old and his sister is 4 years older than him. What is the present age of Meet’s mother?

Choices

Choice (4) Response

a.

59 years

b.

57 years

c.

60 years

d.

56 years

Question number: 544

» Everyday Mathematics

MCQ▾

Question

In a company, there are 45 % female employees. 40 % of all the male employees are developer. If there 58 % employees are developer out of the total 1800 employees, then the number of female employees who are developer are ________.

Choices

Choice (4) Response

a.

648

b.

940

c.

Can’t be determined

d.

652

Question number: 545

» Everyday Mathematics

MCQ▾

Question

Rohan has certain amount in his account. He gives two-third of this to his mother and one third of the remaining to his daughter. The amount left with him now is ________.

Choices

Choice (4) Response

a.

Equation of the original

b.

Equation of the original

c.

Equation of the original

d.

Equation of the original

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