Question : 14 persons can build a house in 60 days. How long will it take 30 people to build your house, provided that they all work at the same rate?
Option 1: 28 days
Option 2: 30 days
Option 3: 32 days
Option 4: 56 days
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Correct Answer: 28 days
Solution :
Total work = 14 × 60 = 840 units.
Number of days required for 30 people = $\frac{840}{30} = 28$ days.
Hence, the correct answer is 28 days.
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