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Friday, 9 October

JEE Main 2025 · PhysicsNumerical answerNumerical valueEasyCalculation

JEE Main 3 April 2025, Shift 2, Physics Q46

Question 46 of 75 in this shift, Physics question 21 of 25, Section B.

A physical quantity C is related to four other quantities p, q, r and s as follows C=pq2r3sC = \frac{pq^2}{r^3\sqrt{s}}. The percentage errors in the measurement of p, q, r and s are 1%, 2%, 3% and 2%, respectively. The percentage error in the measurement of C will be __________ %.

Official answer

15

NTA final key.

Chapter
Units and Measurements
Topic
No close match in our taxonomy
Idea tested
No close match in our taxonomy

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 42 of the 174 JEE Main shifts held from 2017 to 2026.