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Three pipes A, B, and C can fill a tank in 10, 15, and 30 hours respectively · How long will they take if all are open?
5 hours
6 hours
8 hours
10 hours
5 hours
Practice and solve "Three pipes A, B, and C can fill a tank in 10, 15, and 30 hours respectively · How long will they tak..." for RRB JE CBT-1 - Mathematics · The correct answer is Option A: 5 hours · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "Three pipes A, B, and C can fill a tank in 10, 15, and 30 hours respectively · How long will they tak..." for RRB JE CBT-1 - Mathematics · The correct answer is Option A: 5 hours · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.