insurence exam LIC HFL Assistant/Assistant Manager Mock Test Series Quantitative Aptitude Data Sufficiency
The following question has two statements. Study the question and the statements and decide which of the statement(s) is necessary to answer the question.
If both the pipes A and B are opened, how many hours will be taken to fill the tank?
I) The capacity of the tank is 400 litres.
II) The pipe A fills the tank in 8 hours.
III) The pipe B fills the tank in 6 hours.1
Only I and II
2
Only II and III
3
All three
4
Any two
5
None of these