JEE Main 4 September 2020, Shift 1, Maths Q72

Question 72 of 75 in this shift, Maths question 22 of 25.

Let

(2x^2 + 3x + 4)^{10} = \sum_{r=0}^{20} a_r x^r

. Then

\frac{a_7}{a_{13}}

is equal to ________.

Official answer

8.00

NTA final key (Sep 2020).

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.