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JEE Main 2021 — Binomial Theorem Question with Solution

From: JEE Main 2021 (Online) 20th July Evening Shift

Question

For the natural numbers m, n, if and , then the value of (m + n) is equal to :

Choose an option

Show full solutionCorrect option: D
Correct answer
D80

Step-by-step explanation



Given, ()

..... (i)

...... (ii)











&

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About this question

This is a previous-year question from JEE Main 2021, 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.