insurence exam NICL AO (Pre + Mains) Mock Test 2024 Quantitative Aptitude Time and Work Pipe and Cistern
Pipe m and pipe n fill the tank in 16 hours and ----- hours respectively. Both the pipes opened together. After ---- hours pipe m is closed and then pipe n alone fills the tank in 11 hours. What should come in the place of blanks respectively?
A) 25, 2
B) 20, 4
C) 18, 6
D) 24, 8
1
Only B and C
2
Only B
3
Only A
4
Only C and D
5
Only B and D