A and B do a piece of work in 10 days, A and C do it in 12 days and B and C together do it in 15 days. Find how long each of them will take to finish the work. Also find how will they share Rs. 3000?
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Answer: 8 days
Step-by-step explanation:take L.C.M of 10,12,15,that will be 60.
Efficiency of A =6
Similarly B and C efficiency are 5 and 4.
Now add A+B,B+C,C+D,
We get,
2(A+B+C)=15
A+B+C=15/2
TIME TAKEN=60×2/15
=8 DAYS
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