10 men can finish the construction of a wall in 8 days how many men are added to finish the work in half a day
eminemrules101:
Icse 10?
Answers
Answered by
5
Number of men work inversely proportion to number of days to finish x= number of meny=number of day y=k/x 8=k/1080=kequation isy =80/x constant =k= 80 so when want to finish work in 1/2 day how may men required? means when y= 1/2 what is value of x y=80/x 1/2 = 80/xby cross multiplicationx =160so 160 men are required to finish work in 1/2 day So number of men added is 160-10=150
Answered by
5
Heya
Here goes your answer
No. of men required to complete the work in 8days(192 hours) = 10men
No. of men required to complete the work in 1/2day(12hours) = 192×10/12
= 160 men
No. of men added = 160-10 = 150men
Here goes your answer
No. of men required to complete the work in 8days(192 hours) = 10men
No. of men required to complete the work in 1/2day(12hours) = 192×10/12
= 160 men
No. of men added = 160-10 = 150men
Similar questions