IMO- Mathematics Olympiad Class 7: Questions 197 - 202 of 1012

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Question number: 197

MCQ▾

Question

The age of A and B are in ratio 7: 5 after 6 years, their ages will be in the ratio 9: 7 the sum of present age is ________

Choices

Choice (4) Response

a.

36 years

b.

10 years

c.

24 years

d.

9 years

Question number: 198

MCQ▾

Question

What is the value of that makes the following expression true?

Choices

Choice (4) Response

a.

12

b.

-12

c.

4

d.

-4

Question number: 199

MCQ▾

Question

When the amount was distributed among 12 boys, each of them got Rs. 150 more than the amount received by when the same amount is distributed equally among 20 boys. What is the amount?

Choices

Choice (4) Response

a.

Rs. 4520

b.

Rs. 3900

c.

Rs. 4500

d.

Rs. 3960

Question number: 200

MCQ▾

Question

What is the value of that makes the following expression true?

Choices

Choice (4) Response

a.

2

b.

-4

c.

3

d.

-3

Question number: 201

MCQ▾

Question

The present age of P is twice that of Y. 14 years from now, age of P will be times that of Y. The present ages of P and Y (in years) respectively, is ________.

Choices

Choice (4) Response

a.

12, 24

b.

24, 12

c.

14, 28

d.

Question number: 202

MCQ▾

Question

In a school, in addition to 150 students, 8 peons with some teacher. Students have 5 apples and 8 oranges, peons have 2 apples and 3 oranges and teachers have 5 apples and 3 oranges. If the total number of orange be 478 more than the number of apples, find the number of teachers.

Choices

Choice (4) Response

a.

12

b.

20

c.

10

d.

23

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