JEE Main 2019 — Binomial Theorem Question with Solution
JEE Main 2019 (11 Jan Shift 2)
Question
Let ,
for all then is equal to :
Choose an option
Show full solutionCorrect option: C
Correct answer
C12.25
Step-by-step explanation
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Binomial Theorem chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
This is a previous-year question from JEE Main 2019, covering the Binomial Theorem chapter of Mathematics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.