Question

43. Water flows into a tank. The volume of water
in the tank at each minute form an A.P. If the
initial volume was 5 litres and becomes 6 times
after 6 minutes. The speed of water increase is
(a) 5 ltr./min
(b) 6 ltr./min
(c) 15 ltr./min
(d) 2 ltr./min​

Answer 1

Answer:

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Step-by-step explanation:

Rate of flow of water = 60 litres/minute

Volume of the tank = 108 m3

1 m3 = 1000 litres

108 m3= 108000 litres

Time taken to fill the complete tank = 108000/60 = 1800 minutes = 1800/60 hours = 30 hours

The tank will be filled completely in 30 hours.