# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 870 - 877 of 931

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## Question 870

Edit

### Question

MCQ▾

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

### Choices

Choice (4)Response
a.1
b.-2
c.2
d.-1

## Question 871

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### Question

MCQ▾

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.5520
b.1480
c.2250
d.6540

## Question 872

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### Question

MCQ▾

Find the number of triangles in the given figure

### Choices

Choice (4)Response
a.12
b.8
c.10
d.14

## Question 873

Edit

MCQ▾

### Choices

Choice (4)Response
a.
b.
c.
d.

## Question 874

Edit

### Question

MCQ▾

If , then the value of is ________.

### Choices

Choice (4)Response
a.4ab
b.2bc
c.4ac
d.2ab

## Question 875

Edit

### Question

MCQ▾

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 876

Edit

### Question

MCQ▾

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.

## Question 877

Edit

### Question

MCQ▾

Some friends are sitting on a bench. Sunil is sitting next to Sunita and Sanjay is next to Bindu. Bindu is not sitting with Sumit. Sumit is on the left end of the bench and Sanjay is in Second position from right hand side. Sunil is on the right side of Sunita and to the right side of Sumit, Sunil and Sanjay are sitting together. Who is sitting in the centre?

### Choices

Choice (4)Response
a.Sumit
b.Bindu
c.Sanjay
d.Sunil