# IMO- Mathematics Olympiad Class 9: Questions 471 - 475 of 919

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## Question number: 471

MCQ▾

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 472

MCQ▾

### Question

The median of the following numbers 99, 54, 78, 65, 35, 45, 66 is________

### Choices

Choice (4) Response

a.

66

b.

35

c.

54

d.

65

## Question number: 473

MCQ▾

### Question

In Priti’s opinion, her weight is greater than 45 kg but less than 52 kg. Her brother does not agree with Priti and he thinks that Priti’s weight is greater than 40 kg but less than 50 kg. Her mother’s view is that his weight cannot be greater than 48 kg. If all of them are correct in their estimations, what is the average of different probable weights of Priti?

### Choices

Choice (4) Response

a.

49 kg

b.

47 kg

c.

51 kg

d.

53 kg

## Question number: 474

MCQ▾

### Question

Which number will replace the question mark?

### Choices

Choice (4) Response

a.

18

b.

15

c.

11

d.

10

## Question number: 475

MCQ▾

### Question

If has as a factor and leaves a remainder -26 when divided by, find the values of ‘x’ and ‘y’.

### Choices

Choice (4) Response

a.

b.

c.

d.

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