from a cubical reservoir ful of water 64 equal buckets of water is taken out .the reservoir is till 1/3 full.if the length of the side of the reservoir be 1.2m ,find howmany litres of water each bucket contain?

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from a cubical reservoir ful of water 64 equal buckets of water is taken out .the reservoir is till 1/3 full.if the length of the side of the reservoir be 1.2m ,find howmany litres of water each bucket contain?

2
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hence volume=12^3/1000 m^3. 1/3 of the tank is still filled, which means that the 64 buckets managed to empty 2/3rd of the tank.

therefore volume emptied by 64 buckets = 2/3*12*12*12/1000=8*12*12/1000 m^3.

hence volume of each bucket = 8*12*12/64000 = 16*9/8000=18/1000 m^3=18 litre.