Tap 'A' can fill a cistern alone in 12 hours while another tap 'B' alone can...
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Tap 'A' can fill a cistern alone in 12 hours while another tap 'B' alone can empty the tank in 18 hours. If both pipes are opened together and after 3 hours tap 'B' is closed then in how much time the tank will be filled? (a) 14 hours (b) 16 hours (c) 10 hours (d) 12 hours (e) 20 hours Tap 'A' can fill a cistern alone in 12 hours while another tap 'B' alone can empty the tank in 18 hours. If both pipes are opened together and after 3 hours tap 'B' is closed then in how much time the tank will be filled? (a) 14 hours (b) 16 hours (c) 10 hours (d) 12 hours (e) 20 hours
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Data Analysis and Decision Making
ISBN: 978-0538476126
4th edition
Authors: Christian Albright, Wayne Winston, Christopher Zappe
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