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CDS 2024 · PYQ · Time and Work · easy

p persons can complete a work in q days. If there are 50% more persons, the work will be completed 12 days earlier. What is the value of q?

  1. A.48
  2. B.40
  3. C.36✓ Correct
  4. D.Cannot be determined due to insufficient data

Explanation

With 1.5p persons, time = q/1.5 = 2q/3. Given q - 2q/3 = 12, so q/3 = 12, q = 36.
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