# IMO- Mathematics Olympiad Class 10: Questions 276 - 281 of 958

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## Question number: 276

MCQ▾

### Question

The expression is divisible by. Then m is a divisor of ________

### Choices

Choice (4) Response

a.

20

b.

4

c.

16

d.

12

## Question number: 277

MCQ▾

### Question

The roots of the equation can be found by solving ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 278

MCQ▾

### Question

Solve the equation by using quadratic formula, then x is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 279

MCQ▾

### Question

In the equation, the sum of the roots is 4 and the product of the roots is. Then h and k respectively, have the values ________

### Choices

Choice (4) Response

a.

8 and -3

b.

-3 and 8

c.

8 and 6

d.

4 and -3

## Question number: 280

MCQ▾

### Question

Find the value of ‘k’ if product of roots of is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 281

MCQ▾

### Question

If have a common root, then the value of ‘a’ is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

Only 1

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