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Friday, 9 October

JEE Main Maths · Continuity and Differentiability

Chain Rule in JEE Main

Chain Rule (Maths, Continuity and Differentiability) came 8 times in 8 of the 42 JEE Main shifts Lumi analysed, across 8 distinct ideas. 4 of them came in 2024–26; it was last asked in 2025.

Questions
8
in 8 shifts
Ideas asked
8
0 asked more than once
Numerical answer
0
0% of its questions
Pattern
Asked most years
last asked 2025
Questions each year
0240’171’201’211’221’233’241’250’26

In the shifts Lumi analysed for each year.

Difficulty and format
Easy 1Medium 5Hard 2

Format

  • Single correct8 Q

Every question

All 8 Chain Rule questions

Newest first, each with its options and official answer.

  1. 3 Apr 2025, Shift 1 · Q16If y(x)=∣sin⁡xcos⁡xsin⁡x+cos⁡x+1272827111∣y(x) = \begin{vmatrix} \sin x & \cos x & \sin x + \cos x + 1 \\ 27 & 28 & 27 \\ 1 & 1 & 1 \end{vmatrix}, x∈Rx \in \mathbb{R}, then…MediumSingle correct
  2. 9 Apr 2024, Shift 2 · Q8If log⁡ey=3sin⁡−1x\log_e y=3\sin^{-1}x, then (1−x2)y′′−xy′(1-x^2)y''-xy' at x=12x=\frac{1}{2} is equal toMediumSingle correct
  3. 29 Jan 2024, Shift 1 · Q9Suppose f(x)=(2x+2−x)tan⁡xtan⁡−1(x2−x+1)(7x2+3x+1)3f(x)=\frac{(2^x+2^{-x})\tan x\sqrt{\tan^{-1}(x^2-x+1)}}{(7x^2+3x+1)^3}. Then the value of f′(0)f'(0) is equal toHardSingle correct
  4. 31 Jan 2024, Shift 1 · Q3If f(x)=∣x32x2+11+3x3x2+22xx3+6x3−x4x2−2∣f(x)=\begin{vmatrix}x^3 & 2x^2+1 & 1+3x\\ 3x^2+2 & 2x & x^3+6\\ x^3-x & 4 & x^2-2\end{vmatrix} for all x∈Rx\in\mathbb{R}, then…MediumSingle correct
  5. 6 Apr 2023, Shift 1 · Q9If 2xy+3yx=202x^y+3y^x=20, then dydx\frac{dy}{dx} at (2,2)(2,2) is equal to:MediumSingle correct
  6. 24 Jun 2022, Shift 1 · Q3The surface area of a balloon of spherical shape being inflated, increases at a constant rate. If initially, the radius of balloon is 3…MediumSingle correct
  7. 16 Mar 2021, Shift 2 · Q79Let f:S→Sf:S\to S where S=(0,∞)S=(0,\infty) be a twice differentiable function such that f(x+1)=xf(x)f(x+1)=xf(x). If g:S→Rg:S\to\mathbf R be defined as…HardSingle correct
  8. 9 Jan 2020, Shift 2 · Q60Let ff and gg be differentiable functions on R\mathbf{R} such that f∘gf\circ g is the identity function. If for some a,b∈Ra,b\in\mathbf{R},…EasySingle correct