# IMO- Mathematics Olympiad Class 9: Questions 872 - 878 of 919

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## Question number: 872

MCQ▾

### Question

Find the value of n if is a factor of the polynomial

### Choices

Choice (4) Response

a.

2

b.

1

c.

-1

d.

-2

## Question number: 873

MCQ▾

### Question

The highest score in an inning was of the total and the next highest was of the remainder. If the scores differed by 10, then the total score is ________.

### Choices

Choice (4) Response

a.

1480

b.

6540

c.

5520

d.

2250

## Question number: 874

MCQ▾

### Question

Find the number of triangles in the given figure

### Choices

Choice (4) Response

a.

8

b.

14

c.

10

d.

12

## Question number: 875

MCQ▾

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 876

MCQ▾

### Question

If , then the value of is ________.

### Choices

Choice (4) Response

a.

2ab

b.

2bc

c.

4ac

d.

4ab

## Question number: 877

MCQ▾

### Question

By selling 36 Apples, a vender loses the selling price of 4 Apple. His loss percent is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

## Question number: 878

MCQ▾

### Question

A number x is chosen at random from the numbers -3, -2, -1, 0, 1, 2, 3. The probability that is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

f Page