Time & Work / Pipes — practice questions, page 8
Browse practice questions
QuestionThree painters can each paint a school's compound wall alone in 10, 20 and 60 days. How many days…QuestionVikram can plaster a room in 42 days and Sunil in 63 days. If both work on it together, how many…QuestionRavi works three times as fast as Gopi. Together they complete a task in 9 days. How long would…QuestionA village tank is filled by pipe X in 22 hours and by pipe Y in 33 hours. If both pipes run…QuestionTwo hoses fill a swimming pool in 50 minutes and 75 minutes respectively. If both run together,…QuestionMohan can complete a job in 24 days and Sohan in 12 days. If they work together for 4 days, what…QuestionSita works 25% faster than Gita. Together they finish a project in 20 days. How many days would…QuestionHose P can fill a garden tank in 10 hours and hose Q can fill it in 40 hours. Working together, in…QuestionA tap fills a cistern in 9 hours, but a crack at the bottom drains the full cistern in 15 hours.…QuestionAn inlet fills a rooftop water drum in 26 minutes, and a second inlet fills it in 39 minutes. With…QuestionMehul can sweep the school playground in 7 hours, and the elderly caretaker takes 42 hours to do…QuestionKiran works three times as fast as Lata. Together they finish a job in 9 days. How many days would…QuestionA village tank is filled by a solar pump in 22 hours and by a diesel pump in 99 hours. Running…QuestionA tap fills a cistern in 10 hours, but because of a hole in the bottom the filling actually takes…QuestionTwo taps fill a cooler's tank in 24 minutes and 40 minutes. Both run for 6 minutes, after which…QuestionSuresh can whitewash a school hall in 24 days, while his helper Gopal needs 48 days for the same…QuestionLalit and Manoj together can tile a floor in 21 days. Lalit alone would take 70 days. How many…QuestionA is twice as efficient as B. Working together, they can complete a work in 14 days. In how many…QuestionA tap fills a bucket in 4.5 minutes, but a hole in the bucket would empty it in 6.3 minutes. With…QuestionWorking together, Meena and Tarun pack a consignment in 18 days. Meena alone needs 30 days. How…QuestionA is twice as efficient as B. Working together, A and B can complete a piece of work in 12 days.…QuestionA can complete a work in 20 days and B in 30 days. A works alone for the first 5 days, then B…QuestionA pipe can fill a tank in 3 hours, and a drain pipe can empty the full tank in 5 hours. If both…QuestionTwo taps fill Kavya's rooftop water tank: the first alone takes 15 hours and the second alone…QuestionBecause of a crack in its base, a cistern that a pump normally fills in 10 hours now takes 12.5…
← Previous · Page 8 of 13 · Next →