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Question: A and B can do a work in 12 days. B and C can do it is 15 days, and A and C can do it in 20 days. If all of them work together, in how many days they can finish the work?
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Question: A and B can do a work in 12 days. B and C can do it is 15 days, and A and C can do it in 20 days. If all of them work together, in how many days they can finish the work?
Question 1: A and B can do a work in 12 days. B and C can do it is 15 days, and A and C can do it in 20 days. If all of them work together, in how many days they can finish the work?
View topic: ঐকিক নিয়ম (Unitary Method)
25
9
12
10
Source: Sonali, Janata -; Agrani Bank Offier (Cash Recruitment) 22.02.2008
Answer
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Answer: 10
Explanation:
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