. 36 men can complete a piece of work in 21 days. In how many days will 12 men complete the same work ?
Answers
Answered by
72
GIVEN :-
- 36 men can complete a piece of work in 21 days.
TO FIND :-
- In how many days will 12 men complete the same work.
SOLUTION :-
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No of Men. 36. 12.
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No of days. 21. y.
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✭ It is a case of inverse variation,
➳ x₁ × y₁ = x₂ × y₂
➳ 36 × 21 = 12 × y
➳ y = (36 × 21)/12
➳ y = 3 × 21
➳ y = 63
Hence in 63 days 12 men can complete the same work.
Answered by
148
Step-by-step explanation:
- 36 men can complete a piece of work in 21 days
- men is inversely how many days will 12 men complete the same work ?
Let the man is m and the day is d
According to the question : -
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