IMO- Mathematics Olympiad Class 7: Questions 532 - 537 of 1012

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Question number: 532

» Everyday Mathematics

MCQ▾

Question

The total cost of 2 mirrors and 3 stools is Rs. 1525. If one stool costs Rs. 50 more than one mirror, find the price of each mirror and stool respectively.

Choices

Choice (4) Response

a.

Rs. 225, Rs. 375

b.

Rs. 275, Rs. 325

c.

Rs. 365, Rs. 215

d.

Rs. 265, Rs. 355

Question number: 533

» Everyday Mathematics

MCQ▾

Question

Each of two groups of tourists has 80 people. If 35 of the first group and 14 of the second group board trains to travel to a hill station, how many more people of the first group board trains than of the second group?

Choices

Choice (4) Response

a.

21

b.

32

c.

28

d.

25

Question number: 534

» Everyday Mathematics

MCQ▾

Question

Four bells toll at intervals of 28 seconds, 30 seconds, 36 seconds and 42 seconds respectively. They start ringing together at a particular time. They next toll together after ________.

Choices

Choice (4) Response

a.

15 minutes

b.

26 minutes

c.

19 minutes

d.

21 minutes

Question number: 535

» Everyday Mathematics

MCQ▾

Question

The ratio of boys to girls in a club is 7: 4. There are 21 fewer girls than boys. What is the total number of children in the club?

Choices

Choice (4) Response

a.

77

b.

49

c.

84

d.

231

Question number: 536

» Everyday Mathematics

MCQ▾

Question

The ratio of girls to boys in a classes is 5: 3. There are 46 fewer boys than girls. What is the total number of children in the classes?

Choices

Choice (4) Response

a.

184

b.

115

c.

69

d.

135

Question number: 537

» Everyday Mathematics

MCQ▾

Question

A class has 21 students. The ratio of girls to boys is 4: 3. How many girls are there in the class?

Choices

Choice (4) Response

a.

7

b.

9

c.

12

d.

8

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