1.

A cylindrical drum open at the top contains 30 liters of water. It drains out through a small opening at the bottom. 10 litres of water comes out in first 10%, the next 10 litres in a further time t_(2) and the last 10 litres in a further time t_(3). Then

Answer»

`t_(1)=t_(2)=t_(3)`
`t_(1) GT t_(2) gt t_(3)`
`t_(1) lt t_(2) lt t_(3)`
`t_(2) gt t_(1)= t_(1)`

Answer :C


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