Question

10
A petrol tank can be filled by threę pipes in 3,6,12 mins. If Vani uses all the three pipes simultaneou
to fill the vessel?
A) 0 1 5/7 Mins
B) 2mins
C) 3mins
D) 2 5/7 Mins
E) Cannot be determined​

Answer 1

Answer:

3 min it will be filled

hope it helps ypu