Sumit takes 3 days to do a piece of work while monal takes only one day for the same.
Together they both can finish in 15 days
In how many days Minal will finish the work
30, 40, 20,60?
Answers
Answer:
20 option c
Step-by-step explanation:
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Given : Sumit takes 3 days to do a piece of work while Minal takes only one day for the same.
Together they both can finish in 15 days
To Find : In how many days Minal will finish the work
Solution:
: Sumit takes 3 days to do a piece of work while monal takes only one day for the same.
=> Sumit 3 days work = Minal 1 Day work = k
=> sumit 15 Days work = 15 * k/3 = 5k
and Minal 15 days work = 15 * k = 5k
Total Work = 20 k
Minal 1 Day work = k
=> Minal will take = 20k/k = 20 days
Minal will finish the work in 20 days
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