Q1. A and B can complete a work in 15 days and 10 days respectively. They started doing the work together but after 2 days B had to leave and A alone completed the reaming work. The whole work was completed in:
(a) 8 days
(b) 10 days
(c) 12 days
(d) 15 days
- http://www.bankersadda.com/2016/12/time-and-work-questions-for-ssc-chsl.html
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