Time Left - 30:00 mins

Quadratic Equations Quiz 1

Attempt now to get your rank among 306 students!

Question 1

The ratio of the age of a father to that of his son is 5 : 2. If the product of their ages in years is 1000, then the father’s age (in year) after 10year will be :

Question 2

If a + b + c = 9 (where a, b, c are real numbers), then the minimum value of a² + b² + c² is

Question 3

If xy + yz + zx = 0, then
(x, y, z ≠ 0) is equal to

Question 4

If A and B are in the ratio 4 : 5 and the difference of their squares is 81, what is the value of A?

Question 5

find the value of x²⁴ + x¹⁸.

Question 6

If for two real constants a and b, the expression

is exactly divisible by

and

then

Question 7

find the value of

Question 8

The number of pairs of natural numbers, the difference of whose squares is 45 will be

Question 9

If 3y + 9x = 54 and

then what is the value of y–x?

Question 10

If x²– 3x + 1 = 0, then the value of

will be

306 attempts
1 upvote
8 comments

Tags :

CAT & MBA Quantitative Aptitude

Dec 9CAT & MBA