Work done by the filling pipe in 1 minute = 1/18 Work done by the emptying pipe in 1 minute = -1/27 Net work done in 1 minute = (1/18 - 1/27) = 1/54 Time taken to fill the tank = 1 ÷ 1/54 = 54 minutes. Correct answer: a) 54 minutes
Numaligarh Refinery Limited (NRL) is a subsidiary of which company?
When was the Integrated Tribal Development Programme (ITDP) launched by NABARD?
On which day is Krishna Janmashtami celebrated during the dark fortnight of Bhadrapada?
Russell Trophy is related to which game?
Shankaracharya, the revered philosopher and theologian, hailed from which Indian state?
India post joined with which of the following tech giant to digitalize 1.5 lakh Post Offices and create world's biggest e-postal network?
National Housing Bank, the apex financial institution for housing, is a wholly owned subsidiary of which of the following organization?
When was the National Development Council of India setup?
Which channel separates the Andaman Islands from the Nicobar Islands in the Indian Ocean?
Newton's first law of motion gives the concept of –
