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The problems of pipes and cisterns usually have two kinds of pipes, Inlet pipe and Outlet pipe / Leak. Inlet : A pipe connected with a tank or a cistern or a reservoir, that fills it, is known as an inlet. Outlet : A pipe connected with a tank or a cistern or a reservoir, emptyi...
• विदर्भ टीम पहली बार रणजी ट्राफ़ी की विजेता विदर्भ टीम ने भारतीय क्रिकेट कंट्रोल बोर्ड (बीसीसीआई) की प्रतिष्ठ...
1. In water, the direction along the stream is called downstream. And the direction against the stream is called upstream. 2. Let the speed of a boat in still water be u km/hr and the speed of the stream be v km/hr, then Speed downstream = (u + v) km/hr ...