# Quadratic Equations [IMO Level 1- Mathematics Olympiad (SOF) Class 10]: Questions 1 - 8 of 81

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## Question number: 1

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MCQ▾

### Question

Which of the statements given below is correct. If discriminant for equation is D________

### Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

## Question number: 2

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MCQ▾

### Question

If the equation has equal roots, and then the both roots are equal to ________

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 3

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MCQ▾

### Question

If the equation has roots and , then the value of is ________

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 4

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MCQ▾

### Question

Find the value of ‘p’ if sum of roots of is 3

### Choices

Choice (4)Response

a.

-12

b.

16

c.

-16

d.

12

## Question number: 5

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MCQ▾

### Question

If one roots of is thrice the other root, then the value of ‘a’ is ________

### Choices

Choice (4)Response

a.

8

b.

c.

-8

d.

## Question number: 6

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MCQ▾

### Question

If the roots of the equation are equal. Then ________

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 7

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MCQ▾

### Question

One of the two students, while solving a quadratic equation in x, copied the constant term incorrectly and got the roots 2 and 8. The other copied the constant term and coefficient of correctly as and respectively. The correct roots are

### Choices

Choice (4)Response

a.

b.

9,1

c.

d.

## Question number: 8

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MCQ▾

### Question

The roots of the equation can be found by solving ________

### Choices

Choice (4)Response

a.

b.

c.

d.

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