Quadratic Equations (IMO- Mathematics Olympiad Class 10): Questions 11 - 17 of 80

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 958 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

Question number: 11

MCQ▾

Question

In the equation, the sum of the roots is 6 and the product of the roots is 5. Then h and k respectively, have the values ________

Choices

Choice (4) Response

a.

-42 and 7

b.

18 and 4

c.

-31 and 8

d.

62 and 12

Question number: 12

MCQ▾

Question

Find the value of ‘m’ if sum of roots of is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 13

MCQ▾

Question

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

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 14

MCQ▾

Question

If has roots which are numerically equal but of opposite signs, then the value of ‘m’ must be ________

Choices

Choice (4) Response

a.

0

b.

c.

d.

1

Question number: 15

MCQ▾

Question

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

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 16

MCQ▾

Question

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

Choices

Choice (4) Response

a.

-12

b.

-10

c.

10

d.

12

Question number: 17

MCQ▾

Question

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

Choices

Choice (4) Response

a.

b.

c.

d.

±5

f Page