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The volume of a tank is 72 cubic meters....

The volume of a tank is 72 cubic meters. Water is poured into it at the rate of 60 litres per minute. How much time will it take to fill the tank?
एक टैंक की आयतन 72 घन मीटर है। इसमें 60 लीटर प्रति मिनट की दर से पानी डाला जाता है। टैंक को भरने में कितना समय लगेगा?

A

6 hours

B

20 hours

C

12 hours

D

10 hours

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