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Priyanka V

· started a discussion

· 1 Months ago

in Q its written A works alone but in solution both are working (Question: 246622.0 )

in Q its written A works alone but in solution both are working

Question:
A and B can do a work in 15 days. If A alone works on it for 3.5 days and B completes remaining work in 26.5 days then A can alone complete the whole work in how many days?
Options:
A) 20 days
B) 25 days 
C) 30 days 
D) 40 days 
Solution:

Ans: (c)


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