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If both pipes are open, then total units per hour empty the tank (A-B) = 5-8 = -3 units According to question, Tank has already filled 3/5 of its total capacity in the beginning = 3/5 × 80 = 48 units Time taken to empty the tank = 48/((-3)) = 16 hours
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Harvey, Mike, and Donna started a business together, with the ratio of Harvey's investment to Mike's being 5: x, and the ratio of Mike's investment to D...
‘A’ started a business by investing Rs. 2500. Four months later, ‘B’ joined by investing Rs. ‘x’. If at the end of t...
A, B and C invest in a business, A invests twice as compared to B and C invests 90% more than A's investment, if all invest for same time duration, then...
