JEE Main 202131 Aug, Evening shiftMathematicsMediumBinomial Theorem and Its Simple Applications131× since 2002
If the coefficient of a⁷b⁸ in the expansion of (a + 2b + 4ab)¹⁰ is K.2¹⁶, then K is equal to _____________.
JEE Main 2021 · 31 Aug, Evening shift · Q24