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CDS 2022 · PYQ · Algebra · medium

8 men or 12 women can do a piece of work in 24 days. In how many days can the work be done by 8 men and 12 women?

  1. A.Cannot be determined due to insufficient data
  2. B.24 days
  3. C.12 days✓ Correct
  4. D.18 days

Explanation

8 men complete in 24 days, so do 1/24 per day. 12 women complete in 24 days, doing 1/24 per day. Together 2/24 = 1/12, so 12 days.
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