Quadratic Equations (IMO- Mathematics Olympiad Class 10): Questions 30 - 35 of 80

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Question number: 30

» Quadratic Equations

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Equation

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 Equation is D________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 33

» Quadratic Equations

MCQ▾

Question

The roots of Equation are real and unreal, if Equation is ________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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.

Equation

b.

Equation

c.

Equation

d.

Equation

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.

Equation

b.

Equation

c.

Equation

d.

Equation

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