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एक टाकी एका नळाने 20 तासात भरते मात्र टकीस ्छिद्र असल्याने टाकी 5 तास उशीरा भरते तर पूर्णपणे भरलेली टाकी या छिद्राने किती तासात खाली होईल |
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Answer» Given : एक टाकी एका नळाने 20 तासात भरते मात्र टकीस ्छिद्र असल्याने टाकी 5 तास उशीरा भरते A tank is filled in 20 hrs but due to a hole it taken 5 hrs more To Find : पूर्णपणे भरलेली टाकी छिद्राने किती तासात खाली होईल In how MUCH time tank will DRAIN filled tank Solution: Let say Fulled tank = 100P A tank is filled in 20 hrs by a TAP Tap fill in 1 hr = 100P/20 = 5P tank is filled in 20 + 5 = 25 hrs by a Tap with hole Tap + hole fill in 1 hr = 100P/25 = 4P 5P + hole fill in 1 hr = 4P => hole fill in 1 hr = -P -ve sign shows drain => hole drain in 1 hr = P Complete tank wil be drained = 100P/P = 100 hrs Learn More: A tank has three pipes. the first pipe can fill 1/2 PART of the tank in 1 ... A pipe can fill a water tank in 1 hour .i) What part of the tank is filled ... A pipe can fill the tank in 20 min and another pipe can fill the tank |
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