Question 58
A, B and C can do a piece of work in 12 , 15 and 30 days respectively. If they do a work together, find the ratio in
which the amount is to be distributed
Solution
LCM of 12,15 and 30 is 60 units
Each day A can do 60/12 =5 units of work
Each day B can do 60/15 =4 units of work
Each day C can do 60/30 =2 units of work
So ratio of money is in the ratio of units of work done each day
i.e 5:4:2
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