Sohan can finish a task in 30 days Manu can do the same task in
20 days and Raghav in 24 days . If all three work together how
long will they take to complete the task.
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Soham =30 days
1 day= 1/30 work
Manu =20 days
1day=1/20 work
Raghav =24 days
1 day=1/24 work
All to gether
= 1/30+1/20+1/24= 4+5+6/120
=15/120
=3/40
time taken to complete work all together
=40/3 days
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