Syntel
Company
Numerical Ability
Pipes and Cistern
A cistern will be filled in 9 hrs, but becoz of an outlet it is filled in 10 hrs, if the cistern is filled, then how much time the outlet takes to empty the cistern.
Read Solution (Total 2)
-
- If it takes x hrs to empty a filled cistern by outlet, then
cistern filled in 1 hour =
1/9 - 1/x = 1/10
1/x= 1/9-1/10= 1/90
x= 90 hrs - 13 years agoHelpfull: Yes(28) No(1)
- it takes the x hrs time
from qestion
1/9-1/10=1/x
x=90 hrs - 10 years agoHelpfull: Yes(1) No(0)
Syntel Other Question