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Multiple choice

3 men or 6 boys do a work in 40 days. In how many days will 6 men and 8 boys do the same work?

  1. 7 days

  2. 8 days

  3. 10 days

  4. 12 days

  5. None of these

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

3 men or 6 boys do work in 40 days. So 1 man = 2 boys (since 3 men = 6 boys). 6 men + 8 boys = 6 men + 4 men = 10 men. If 3 men take 40 days, 10 men take (3×40)/10 = 12 days.

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