If an inlet pipe fills a tank in 10 hrs and another inlet pipe fills the same tank in 5 hrs then time required to fill the tank when both pipes are opened. A.10?3 B.3?10 C.1?3 D.3 Show AnswerAnswer=Option A
If part of tank filled in one hour = 1/10 then time required to fill the tank. A.8 B.12 C.10 D.15 Show AnswerAnswer=Option C
If an inlet pipe fills a tank in 10 hrs then part of tank filled in 1 hr. A.1?5 B.1?10 C.1?15 D.1?8 Show AnswerAnswer=Option B