Learn

Friday, 9 October

JEE Main Maths · Differential Equations

Generalized Substitution for LDEs

Generalized Substitution for LDEs (Differential Equations) was asked 2 times in 2 JEE Main shifts, 2021–2025, out of the 42 shifts Lumi analysed. 1 of the 2 had a numerical answer.

Times asked
2
in 2 shifts
Years
2021–2025
Usual format
Numerical value
Multi-step
Pattern
Occasional
repeats across shifts

How it is asked

  • Solve initial value differential equation
  • De reducible to linear

Difficulty

Easy 0Medium 1Hard 1

Where it sits

Chapter: Differential Equations. Topic: Linear Differential Equations, 29 questions over 14 ideas.

Other repeat ideas in this topic

Every time it came

All 2 questions

Newest first, each with its options and official answer.

  1. 4 Apr 2025, Shift 2 · Q20If a curve y=y(x)y=y(x) passes through the point (1,π2)\left(1,\frac{\pi}{2}\right) and satisfies the differential equation…HardSingle correct
  2. 25 Jul 2021, Shift 1 · Q85Let y=y(x)y=y(x) be solution of the following differential equation eydydx−2eysin⁡x+sin⁡xcos⁡2x=0e^y\frac{dy}{dx}-2e^y\sin x+\sin x\cos^2x=0,…MediumNumerical value