What is the formula for... | SSC CGL Physics MCQ | Exambodh

Ctrl + K

Ctrl + K

Select languageU Play Quiz

Select languageBlog Play Quiz U

Home
|SSC CGL Questions and Answers
|SSC CGL Physics
|What is the formula for efficiency of a machine?

SSC CGL

MediumQ. No. what-is-the-formula-for-efficiency-of-a-machine

What is the formula for efficiency of a machine?

Last Updated: 25 Jun 2026

AInput/Output × 100%

BOutput/Input × 100%

CWork done/Time

DForce × Distance

Correct Answer: Output/Input × 100%

Exambodh

Exambodh helps students prepare for aptitude, reasoning, GK, and verbal exams with topic-wise practice questions, simple explanations, and structured learning.

Quick Links

Home Play Quiz Blog About Us Contact Us Privacy Policy Disclaimer Copyright Policy Terms & Conditions

Study Hubs

Latest Blog General Knowledge Quantitative Aptitude Logical Reasoning Computer Awareness Current Affairs

Popular Categories

SSC CGL General Knowledge Indian History Indian Polity

Your Answer: B

Explanation

Efficiency = (Output/Input) × 100%. No machine is 100% efficient due to friction.

Important Notes

Always < 100% due to friction

SSC CGL Physics

SSC CGL

Answer

Output/Input × 100%

Exam Info

Asked in: SSC, Railway, Banking and other competitive exams.
Also asked in: RRB NTPC, CHSL, State PCS and online mock tests.
Topic: SSC CGL Physics

Related Questions

which-phenomenon-is-responsible-for-the-formation-of-miragesWhich phenomenon is responsible for the formation of mirages?Medium what-is-the-formula-for-gravitational-force-between-two-massesWhat is the formula for gravitational force between two masses?Medium what-is-the-effect-of-increasing-temperature-on-the-speed-of-sound-in-airWhat is the effect of increasing temperature on the speed of soun...Medium

Previous Question Next Question

SSC CGL Physics Topics

SSC CGL Physics SSC CGL Chemistry SSC CGL Human Body SSC Previous Year Questions

View All Topics

Practice More

SSC CGL Physics QuizTest your knowledgeStart Mock TestFull length testStart Daily Quiz10 Questions DailyStart Topic Wise QuizPractice by topicStart

Popular Questions

1Which phenomenon is responsible for the formation of mira...2What is the formula for gravitational force between two m...3What is the effect of increasing temperature on the speed...

Boost Your Preparation

Practice 5000+ GK Questions with detailed explanation.

Start Practicing Now

Same Topic MCQs

Which phenomenon is responsible for the formation of mirages?What is the formula for gravitational force between two masses?What is the effect of increasing temperature on the speed of sound in air?

Similar MCQs

What is the formula for gravitational force between two masses?What is the effect of increasing temperature on the speed of sound in air?SSC CGL Physics MCQs with Answers SSC CGL Topic Wise Questions Online Quiz Practice

Important GK Questions

Important GK Questions Daily GK Quiz SSC CGL Physics Important Questions

SSC Related Questions

SSC CGL Questions and Answers SSC Online Quiz Practice SSC CGL Physics Questions for SSC Exams

Quantitative Aptitude

Logical Reasoning

Explore:Home Play Quiz Blog Contact Us

Copyright 2026 Exambodh - All rights reserved.