A fill pipe can fill 1/5 of tank in 25 minutes in how many minutes, it can fill 4/5 of the cistern?
Choose the correct choice
A) 48min  B) 80 min  C) 100 min  D) 50 min  E) 56 min
1/5 of the cistern can fill in 25 min   4/5 of the tank can fill in = 25*5*4/5= 
<gadget id="calculator">25*5*4/5</gadget>
<output>100</output>
100 min   Answer is 100 min
<result>C</result>
A fill pipe can fill 1/5 of tank in 25 minutes in how many minutes, it can fill 4/5 of the cistern?