A and B can do a piece of work in 30 day and 40 days, respectively. They began the work together but after a certain time. A leaves off and B completed the remaining work in 25 days. After how many days did A leave?
Thursday, August 22, 2024
STAFF SELECTION COMMISSION Multi Tasking (Non-Technical) Staff SOLVED PAPER (14th September 2023: Shift 1)
SSC MTS Shift 1
Numerical Aptitude
Question 42 :
A and B can do a piece of work in 30 day and 40 days, respectively. They began the work together but after a certain time. A leaves off and B completed the remaining work in 25 days. After how many days did A leave?
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