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Saturday, 31 October

JEE Main 2022 · MathsNumerical answerNumerical valueHardMulti-step

JEE Main 29 July 2022, Shift 1, Maths Q25

Question 25 of 90 in this shift, Maths question 25 of 30, Section B.

Let the ratio of the fifth term from the beginning to the fifth term from the end in the binomial expansion of (24+134)n\left(\sqrt[4]{2} + \frac{1}{\sqrt[4]{3}}\right)^n, in the increasing powers of 134\frac{1}{\sqrt[4]{3}} be 64:1\sqrt[4]{6} : 1. If the sixth term from the beginning is α34\frac{\alpha}{\sqrt[4]{3}}, then α\alpha is equal to __________.

Official answer

84

NTA final key.

Chapter
Binomial Theorem
Topic
No close match in our taxonomy
Idea tested
No close match in our taxonomy

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.