30 men can complete a job in 40 days. However, after 24 days some men out of the assigned 30 left the job. The remaining people took another 40 days to complete the job.The number of men who left the job is
a)24
b)18
c)12
d)6
Answers
Answered by
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Let amount of work = x
x/30men = 40days
x = 30 x 40 = 1200
At 24days, amount of work completed is
24/40 x 1200 = 720
Amount of work remaining = 1200-720=480
480/no of men remaining = 40days
no of men = 480/40=12 men
No of men that left = 30-12=18men
Option B [Answer]
x/30men = 40days
x = 30 x 40 = 1200
At 24days, amount of work completed is
24/40 x 1200 = 720
Amount of work remaining = 1200-720=480
480/no of men remaining = 40days
no of men = 480/40=12 men
No of men that left = 30-12=18men
Option B [Answer]
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