JEE Main 2023MathematicsDefinite IntegrationNewton Lebnitz Rule Of DifferentiationmediumMCQ

JEE Main 2023Definite Integration Question with Solution

From: JEE Main 2023 (Online) 10th April Evening Shift

Question

Let be a continuous function satisfying \int_\limits{0}^{t^{2}}\left(f(x)+x^{2}\right) d x=\frac{4}{3} t^{3}, \forall t > 0. Then is equal to :

Choose an option

Show full solutionCorrect option: B
Correct answer
B

Step-by-step explanation

Given that



On differentiating using Leibnitz rule, we get



On substituting for , we get

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About this question

This is a previous-year question from JEE Main 2023, covering the Definite Integration 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.