Q: Two pipes P and Q when opened alone can fill the tank in 20 and 30 hours respectively. If both pipes are opened together, then in how many hours will the tank be filled?
A.
12
B.
24
C.
8
D.
15
Correct Answer:
Option A -
Explanations:
Download Our App
Download our app to know more Lorem ipsum dolor sit amet consectetur adipisicing elit.
Excepturi, esse.
YOU ARE NOT LOGIN
Unlocking possibilities: Login required for a world of personalized
experiences.