In the expansion of

MATHEMATICS · Single correct · CBSE · Mathematics · Binomial Theorem · Binomial Theorem

Problem

In the expansion of

(3x^{2}+\dfrac{y}{x})^{6}

, determine the coefficient of the term independent of

x

that contains

y^{4}

. (a) 270 (b) -135 (c) 135 (d) 90