JEE Main 2021 · PhysicsNumerical answerNumerical valueEasyCalculation

JEE Main 24 February 2021, Shift 1, Physics Q24

Question 24 of 90 in this shift, Physics question 24 of 30, Section B.

A hydraulic press can lift 100 kg when a mass ‘m’ is placed on the smaller piston. It can lift __________ kg when the diameter of the larger piston is increased by 4 times and that of the smaller piston is decreased by 4 times keeping the same mass ‘m’ on the smaller piston.

Official answer

25600

NTA final key.

Chapter: Mechanical Properties of Fluids
Topic: Fluid Statics
Idea tested: Pascal's Law

Same idea in other shifts

Asked 5× in all

5 Apr 2024, Shift 2 · Q54A hydraulic press containing water has two arms with diameters as mentioned in the figure. A force of 10 N is applied on the surface of…EasyNumerical valueHas a figure
6 Apr 2023, Shift 2 · Q37Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R Assertion A: When you squeeze one end…EasyAssertion–reason
8 Apr 2023, Shift 2 · Q35A hydraulic automobile lift is designed to lift vehicles of mass 5000 kg. The area of cross section of the cylinder carrying the load is…EasySingle correct
10 Apr 2023, Shift 1 · Q36Given below are two statements : Statement I : Pressure in a reservoir of water is same at all points at the same level of water.…EasyTwo statements

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 108 of the 174 JEE Main shifts held from 2017 to 2026.