Multiple choice

A can do a piece of work in 12 days B is 50% more efficient than A. In how many days B will finish the same work? A किसी कार्य को 12 दिनों में कर सकता है, यदि B की कार्य क्षमता A से 50% अधिक है, तो B अकेला इस कार्य को कितने दिनों में समाप्त कर देगा?

  1. 12

  2. 8

  3. 6

  4. 18
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

If A completes work in 12 days, and B is 50% more efficient, then B's efficiency is 1.5 times A's efficiency. This means B takes 12 / 1.5 = 8 days to complete the same work.

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