23. One tap can fill a water tank in 3 hours and another tap can empty it in 4 hours. If the tank is one-third full and both the taps are opened together, then the time taken to fill the tank will be
(A) 8 hours
(B) 9 hours
(C) 10 hours
(D) 11 hours
(E) None of the above/More than one of the above
Answers
Answered by
1
Explanation:
One tap can fill a water tank in 3 hours and another tap can empty it in 4 hours. If the tank is one-third full and both the taps are opened together, then the time taken to fill the tank will be
(A) 8 hours
(B) 9 hours
(C) 10 hours
(D) 11 hours✔️✔️✔️✔️
(E) None of the above/More than one of the above
Answered by
1
Answer:
Explanation:
11 hours
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