# IMO Level 2- Mathematics Olympiad (SOF) Class 9: Questions 18 - 21 of 48

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## Question number: 18

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Appeared in Year: 2013

MCQ▾

### Question

Each of the vowels in the word ‘Magnify is replaced by number ‘2’ and each consonant is replaced by a number which is the serial number of that consonant in the word, i. e. , M by1, g by 3 and so on. What is the total of all the numbers once the replacement is completed?

### Choices

Choice (4) Response

a.

22

b.

25

c.

24

d.

26

## Question number: 19

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Appeared in Year: 2013

MCQ▾

### Question

In a triangle ABC, O is the centre of in circle PQR, ∠BAC = ,

∠BCA = , find ∠ROQ.

### Choices

Choice (4) Response

a.

b.

c.

d.

Can’t be determined

## Question number: 20

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Appeared in Year: 2013

MCQ▾

### Question

Find out which of the following options replace the question mark in the figure matrix? Image Shows Figure Matrix for Question Image shows figure matrix For Question

### Choices

Choice (4) Response

a. Image Shows Figure Matrix for Choice A Image shows figure matrix For Choice A

b. Image Shows Figure Matrix for Choice B Image shows figure matrix For Choice B

c. Image Shows Figure Matrix for Choice C Image shows figure matrix For Choice C

d. Image Shows Figure Matrix for Choice D Image shows figure matrix For Choice D

## Question number: 21

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Appeared in Year: 2013

MCQ▾

### Question

David invested certain amount in three different schemes A, B and C with the rate of interest p. a. , p. a. and p. a. respectively. if the total interest accrued in one year was Rs. 3200 and the amount invested in Scheme C was of the amount invested in Scheme A and of the amount invested in Scheme B, what was the amount invested in Scheme B?

### Choices

Choice (4) Response

a.

Rs. 8000

b.

Rs. 5000

c.

Rs. 6500

d.

All of the above