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Amit choudhary

· started a discussion

· 1 Months ago

plz provide solution of this que

Question:
A and B together can do a work in 12 days. B and C together can do it in 15 days. If A's efficiency is twice that of C, then the days required for B alone to finish the work is  –
Options:
A) 60 days
B) 30 days
C) 20 days
D) 15 days 
Solution:

Ans: (c)

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