if 8 men took 10 hours to built a wall
how long it will take to built the same wall by 4 men???????
Answers
Answered by
24
1st case :
Number of men = 8 (
Time to built wall = 10 hours (
2nd case :
Number of men = 4 (
Time to built wall = ?? (
As the number of men and time to built a wall is in inverse proportion.
According to the question,
vikas18040:
20 hours
Answered by
1
8 men takes 10hrs
so 1 man will take=8×10
=80hrs
4 men will take lesser time than 1 person doing the same work alone.hence time taken by them
=80/4
=20hrs
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