Related MCQs

Q. If mode of a series exceeds its mean by 12, then mode exceeds the median by

Q. The mean of a group of 100 observations was found to be 20. Later on, it was found that three observ

Q. The value of 4 × sin x × sin(x + π/3) × sin(x + 2π/3) is

Q. The complex numbers sin x + i cos 2x are conjugate to each other for

Q. The equation of a hyperbola with foci on the x-axis is

Q. If a, b, c are in G.P., then the equations ax² + 2bx + c = 0 and dx² + 2ex + f = 0 have a common r

Q. If A, B and C are any three sets, then A – (B ∪ C) is equal to

Q. How many factors are 2⁵ × 3⁶ × 5² are perfect squares

Q. In how many ways can 4 different balls be distributed among 5 different boxes when any box can have

Q. The first term of a GP is 1. The sum of the third term and fifth term is 90. The common ratio of GP