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Friday, 9 October

JEE Main Maths · Integrals

Integration by Parts in JEE Main

Integration by Parts (Maths, Integrals) came 6 times in 5 of the 42 JEE Main shifts Lumi analysed, across 5 distinct ideas. 2 of them came in 2024–26; it was last asked in 2025.

Questions
6
in 5 shifts
Ideas asked
5
1 asked more than once
Numerical answer
1
17% of its questions
Pattern
Frequent
last asked 2025
Questions each year
0241’170’200’210’223’231’241’250’26

In the shifts Lumi analysed for each year.

Difficulty and format
Easy 0Medium 2Hard 4

Format

  • Single correct5 Q
  • Numerical value1 Q
Ideas inside the topic
5 ideas
Where it sits

Part of Integrals, which had 73 questions in all. Integration by Parts accounts for 8% of them. In Lumi's JEE taxonomy it belongs to Calculus.

Every question

All 6 Integration by Parts questions

Newest first, each with its options and official answer.

  1. 2 Apr 2025, Shift 2 · Q184∫01(13+x2+1+x2)dx−3log⁡e(3)4\int_0^1 \left(\frac{1}{\sqrt{3+x^2}+\sqrt{1+x^2}}\right)\mathrm{d}x - 3\log_e(\sqrt{3}) is equal to :HardSingle correct
  2. 9 Apr 2024, Shift 2 · Q12The value of the integral ∫−12log⁡e(x+x2+1)dx\int_{-1}^{2}\log_e\left(x+\sqrt{x^2+1}\right)dx isMediumSingle correct
  3. 6 Apr 2023, Shift 1 · Q11Let I(x)=∫x2(xsec⁡2x+tan⁡x)(xtan⁡x+1)2 dxI(x)=\int\frac{x^2(x\sec^2x+\tan x)}{(x\tan x+1)^2}\,dx. If I(0)=0I(0)=0, then I(π4)I\left(\frac{\pi}{4}\right) is equal toHardSingle correct
  4. 11 Apr 2023, Shift 1 · Q15The value of the integral ∫−log⁡e2log⁡e2ex(log⁡e(ex+1+e2x))dx\int_{-\log_e 2}^{\log_e 2} e^x\left(\log_e\left(e^x + \sqrt{1+e^{2x}}\right)\right)dx is equal toHardSingle correct
  5. 11 Apr 2023, Shift 1 · Q26For m,n>0m, n > 0, let α(m,n)=∫02tm(1+3t)n dt\alpha(m, n) = \int_0^2 t^m(1+3t)^n\,dt. If 11 α(10,6)+18 α(11,5)=p (14)611\,\alpha(10, 6) + 18\,\alpha(11, 5) = p\,(14)^6, then pp is equal…HardNumerical value
  6. 2 Apr 2017 (offline) · Q74Let In=∫tan⁡nx dx, (n>1)I_n=\int\tan^n x\,dx,\ (n>1). If I4+I6=atan⁡5x+bx5+CI_4+I_6=a\tan^5x+bx^5+C, where C is a constant of integration, then the ordered pair (a, b) is…MediumSingle correct