If 7 people working 4 hours a day can complete a task in 14 days. The number of days taken by 12 people working 8 hours a day will be:
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 4days.
7 people working 4 hours a day can complete a task in 14 days
The number of days taken by 12 people working 8 hours a day will be:
Initial = New
Man × days × hours = Man × days × hours
7 × 14 × 4 = 12 × days × 8
days = 49/12 = 4 days