Subject
Bank Exam
Topic
Jamuna Bank Ltd. 2014 (PO)
Afia can do her term paper in 15 days which takes Babul 20 days to finish, What is the fraction of work left if both Afia & Babul work together for 4 days?
Afia can do her term paper in 15 days which takes Babul 20 days to finish, What is the fraction of work left if both Afia & Babul work together for 4 days?
ক)
1/4খ)
1/10গ)
7/15ঘ)
8/15Explanation
Afia, in 15 days does 1 work in 4 days does 4/15 work Bbul, in 20 days do 1 work in 4 days do 4/20 work both of them do together=(4/15+4/20)=7/15 part left=(1-7/15)=8/15Related questions
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