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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

Question Posted / sandeep

Answers were Sorted based on User's Feedback



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

Answer / 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 ?    31 Yes 16 No

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

Answer / satish pandey (gbpuat pantnaga

40/30=9/x
x=6.75
correct answer=7

Is This Answer Correct ?    13 Yes 8 No

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

Answer / chithra.g.s

b

Is This Answer Correct ?    6 Yes 4 No

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

Answer / shylu

9 hrs s d correct answer....

for 30 men d no of workin days=20

for 40 men d no of workin days=15

men : 30 40
days : 20 15
hrs per day : 9 x

30*20*9=40*15*x
so x=9hrs

Is This Answer Correct ?    20 Yes 25 No

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

Answer / shruti bhutkar

7hrs

Is This Answer Correct ?    4 Yes 9 No

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