JEE Main 2024MathematicsDifferentiationEasyMCQ

JEE Main 2024Differentiation Question with Solution

JEE Main 2024 (09 Apr Shift 1)

Question

Let be such that and . Then is equal to:

Choose an option

Show full solutionCorrect option: C
Correct answer
C51

Step-by-step explanation

$\begin{aligned} & \mathrm{f}(1)=40 \\ & \mathrm{a}+\mathrm{b}+\mathrm{c}+41=40 \end{aligned}$ use (3) by (2) $\begin{aligned} & -3+b=2 \Rightarrow b=5 \& c=-5 \\ & a^2+b^2+c^2=1+25+25=51 \end{aligned}$

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About this question

This is a previous-year question from JEE Main 2024, covering the Differentiation 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.