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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 / seema

FOR 30 MEN D NO OF WORKING DAYS=20

FOR 40 MEN D NO OF WORKING DAY=20

MEN =30 40
DAYS =20 20
HRS PER DAY =9 x

30*20*9=40*20*x

so x=6.75hrs

Is This Answer Correct ?    32 Yes 16 No



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