Thirty men take 20 days to complete a job working 9 hours a
day. How many hour a day should 40 men work to complete the job?
(a) 8 hrs
(b) 7 1/2 hrs
(c) 7 hrs
(d) 9 hrs
Answer Posted / venkatesh prabhu.g
30*20*9=40*20*x
(3*9)\4=x
6.7hrs
Is This Answer Correct ? | 104 Yes | 41 No |
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