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SSC CGL Quantitative Aptitude Time and Work Medium Practice Question

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Learn + Solve: Shortcut, Trap & Fast Route Click to view shortcut, steps, and common mistake
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Solve this faster with the right shortcut first

Shortcut used: Convert each person's time into one-day work, then add or subtract work rates.
Solve in 3 steps:
  1. Take total work as 1 or LCM.
  2. Find each one-day work rate.
  3. Combine rates as required.
Common mistake: Do not add days directly when people work together.
Question 7 Multiple Choice Question
Question
A can complete a work in 12 days and B in 18 days. How much work will they complete together in 4 days?
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SSC CGL Quantitative Aptitude Time and Work
60s
Question 7
Medium Marks: 1.0 Practice Question

Free access limit is ending soon

Upgrade to unlock all Time and Work questions.

View Plans
Learn + Solve: Shortcut, Trap & Fast Route Click to view shortcut, steps, and common mistake
Learn + solve

Shortcut used, common trap, and the fastest solving route

Shortcut used: Convert each person's time into one-day work, then add or subtract work rates.
Solve in 3 steps:
  1. Take total work as 1 or LCM.
  2. Find each one-day work rate.
  3. Combine rates as required.
Common mistake: Do not add days directly when people work together.
Question

A can complete a work in 12 days and B in 18 days. How much work will they complete together in 4 days?

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