IIT-JEE Exam

The total number of ways in which 5 balls of different colours can be distributed among 3 persons so that each
person gets at least one ball is
(A) 75 (B) 150 (C) 210 (D) 243

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IIT-JEE Other Question

Let z be a complex number such that the imaginary part of z is non zero and a = z^2 + z + 1 is real. Then a cannot
take the value The function f : [0, 3] [1, 29], defined by f(x) = 2x^3 - 15x^2 + 36x + 1, is
(A) one-one and onto (B) onto but not one-one
(C) one-one but not onto (D) neither one-one nor onto