IMO- Mathematics Olympiad (SOF) Class 10: Questions 254 - 260 of 958

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Question number: 254

» Quadratic Equations

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: 255

» Quadratic Equations

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: 256

» Quadratic Equations

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: 257

» Quadratic Equations

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

Question number: 258

» Quadratic Equations

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: 259

» 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.

b.

c.

d.

Question number: 260

» 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.

f Page
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