# Quadratic Equations (IMO- Mathematics Olympiad (SOF) Class 10): Questions 29 - 35 of 80

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## Question number: 29

» Quadratic Equations

MCQ▾

### Question

Two numbers whose sum is 10 and absolute value of whose difference is 4 are the roots of the equation ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 30

» Quadratic Equations

MCQ▾

### Question

For what value of ‘P’ the roots of P are equal

### Choices

Choice (4) Response

a.

b.

4, -1

c.

6,4

d.

3, -8

## Question number: 31

» Quadratic Equations

MCQ▾

### Question

A convex polygon has 20 diagonals. The number of its sides is ________

### Choices

Choice (4) Response

a.

9

b.

8

c.

7

d.

12

## Question number: 32

» Quadratic Equations

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 33

» Quadratic Equations

MCQ▾

### Question

The roots of are real and unreal, if is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 34

» Quadratic Equations

MCQ▾

### Question

A man walks a distance of 50 km in a given time. If he walks 5 km/hr faster, he will perform the journey 5 hrs before. His normal rate of walking, is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 35

» Quadratic Equations

MCQ▾

### Question

Two numbers whose sum is 6 and absolute value of whose difference is 8 are the roots of the equation ________

### Choices

Choice (4) Response

a.

b.

c.

d.

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