Mathematics
Medium
Question
A top can fill a cistern in 8 hours and another can empty it in 16 hours. If both the taps are opened simultaneously the time (in hours) to fill the tank is
A
8
B
10
C
16
✓ Official correct answer
D
24
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
8
No member explanations yet for this option.
B
10
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C
16
No member explanations yet for this option.
D
24
No member explanations yet for this option.