Thirty men take 20 days to complete a job working 9 hours a
day. How many hours a day should 40 men work to complete
the job

Answers were Sorted based on User's Feedback



Thirty men take 20 days to complete a job working 9 hours a day. How many hours a day should 40 me..

Answer / raghs

solution
30*20*9=5400
now consider work as the same 5400units
5400/40=135/20days=6.75

Is This Answer Correct ?    20 Yes 9 No

Thirty men take 20 days to complete a job working 9 hours a day. How many hours a day should 40 me..

Answer / pauline

6.75

Is This Answer Correct ?    20 Yes 18 No

Thirty men take 20 days to complete a job working 9 hours a day. How many hours a day should 40 me..

Answer / naresh

Tim taken 4 producing goods = 9*20=270
270 taken by labour to produce
and the same work performed by 40 labourer=270
\40
=6.75 hour per day

Is This Answer Correct ?    7 Yes 10 No

Thirty men take 20 days to complete a job working 9 hours a day. How many hours a day should 40 me..

Answer / vik

time taken by 30 men=30*9=270hr
ans is 15 days

Is This Answer Correct ?    6 Yes 11 No

Thirty men take 20 days to complete a job working 9 hours a day. How many hours a day should 40 me..

Answer / s.mageshgopal

the ratio between 30and 40 is 0.75.the days taken for both
is 20 days.you simply multiply 0.75*9.so we got 6.75 days

Is This Answer Correct ?    3 Yes 8 No

Thirty men take 20 days to complete a job working 9 hours a day. How many hours a day should 40 me..

Answer / salim

6

Is This Answer Correct ?    6 Yes 16 No

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