IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 252 - 260 of 1025
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Question 252
Question 253
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 |
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. |
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 |
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. |
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. |
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. |
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. |