Question

17. It takes one minute to fill (3/7) th of a vessel. What is the time taken in

minutes to fill the whole of the vessel?​

Answer 1

Given that 1minute =3/7of the vessel

let the time taken in minutes to fill the whole of the vessel be' x' minute.

1min =3/7

xmin =whole vessel =1=7/7

=3x/7=1=x=7/3=2.3min=2min.3sec