# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 469 - 476 of 931

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## Question 469

MCQ▾

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 470

### Question

MCQ▾

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

### Choices

Choice (4)Response

a.

66

b.

35

c.

65

d.

54

## Question 471

### Question

MCQ▾

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.

47 kg

b.

51 kg

c.

49 kg

d.

53 kg

## Question 472

### Question

MCQ▾

Which number will replace the question mark?

### Choices

Choice (4)Response

a.

18

b.

10

c.

15

d.

11

## Question 473

### Question

MCQ▾

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.

## Question 474

MCQ▾

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 475

### Question

MCQ▾

Two distinct points in a plane determine ________ line.

### Choices

Choice (4)Response

a.

Two

b.

Tnree

c.

Unique

d.

All of the above

## Question 476

MCQ▾

### Choices

Choice (4)Response

a.

b.

c.

d.