Quadratic Equations (IMO- Mathematics Olympiad Class 10): Questions 18 - 23 of 80

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Question number: 18

» Quadratic Equations

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 19

» Quadratic Equations

MCQ▾

Question

Sum of two numbers x and y is 12 and the absolute value of their difference is 20 the equation with these numbers as roots is ________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 20

» 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: 21

» Quadratic Equations

MCQ▾

Question

If one roots of Equation is 3 times the other; the value of p is ________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 22

» Quadratic Equations

MCQ▾

Question

A convex polygon has 77 diagonals. The number of its sides is ________

Choices

Choice (4) Response

a.

11

b.

14

c.

8

d.

3

Question number: 23

» Quadratic Equations

MCQ▾

Question

The square of a number is decreased by 24. This value is twice the original number. Then the number is ________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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