Multiple choice

P can do a piece of work in 36 days. If Q is 50% more efficient than P, then in how many days can Q do the same work? P, 36 दिनों में एक काम कर सकता है। यदि Q, P से 50% अधिक कुशल है, तो Q समान कार्य कितने दिनों में कर सकता है?

  1. 18

  2. 24

  3. 12

  4. 21
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

P does work in 36 days. Q is 50% more efficient, so Q's efficiency = 1.5 × P's efficiency. If Q is 1.5 times as efficient, Q will take 36/1.5 = 24 days to complete the same work.

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