Related MCQs

Q. If cos a + 2cos b + cos c = 2 then a, b, c are in

Q. If x² = -4 then the value of x is

Q. The curve represented by Im(z²) = k, where k is a non-zero real number, is

Q. If the mean of first n natural numbers is 5n/9, then n =

Q. In the expansion of (a + b)ⁿ, if n is odd then the number of middle term is/are

Q. A bag contains 5 brown and 4 white socks . A man pulls out two socks. The probability that both the

Q. The number of combination of n distinct objects taken r at a time be x is given by

Q. The range of the function f(x) = 3x – 2‚ is

Q. If α, β, γ are the angles made by a half ray of a line respectively with positive directions of X

Q. The equation of the line through the points (1, 5) and (2, 3) is