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Friday, 9 October

JEE Main Maths · Continuity and Differentiability

Logarithmic Function Application

Logarithmic Function Application (Continuity and Differentiability) was asked once in the 42 JEE Main shifts Lumi analysed, in 2020.

Times asked
1
in 1 shift
Years
2020
Usual format
Single correct
Multi-step
Pattern
Gone quiet
asked once so far

How it is asked

  • Value of second derivative at rolle point

Difficulty

Easy 0Medium 1Hard 0

Where it sits

Chapter: Continuity and Differentiability. Topic: Rolle's Theorem, 2 questions over 2 ideas.

Every time it came

The question

Newest first, each with its options and official answer.

  1. 8 Jan 2020, Shift 1 · Q59If c is a point at which Rolle's theorem holds for the function, f(x)=log⁡e(x2+α7x)f(x)=\log_e\left(\dfrac{x^2+\alpha}{7x}\right) in the interval [3,4][3,4],…MediumSingle correct