JEE Main 6 April 2023, Shift 1, Maths Q24

Question 24 of 90 in this shift, Maths question 24 of 30, Section B.

The coefficient of

x^{18}

in the expansion of

\left(x^4-\frac{1}{x^3}\right)^{15}

is ____________

Official answer

5005

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 42 of the 174 JEE Main shifts held from 2017 to 2026.