IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 252 - 260 of 1025

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Question 252

Question MCQ▾

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

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 253

Question MCQ▾

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

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 254

Question MCQ▾

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

Edit

Question 255

Question MCQ▾

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

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 256

Question MCQ▾

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

Choices

Choice (4)Response

a.

-10

b.

10

c.

-12

d.

12

Edit

Question 257

Question MCQ▾

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

Choices

Choice (4)Response

a.

b.

±5

c.

d.

Edit

Question 258

Question MCQ▾

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

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 259

Question MCQ▾

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.

Edit

Question 260

Question MCQ▾

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

Choices

Choice (4)Response

a.

b.

c.

d.

Edit