26. P, Q and R are three pipes which can fill a tank in 6.
8 and 10 hours respectively. All the three are
opened simultaneously but P works at 1/3rd its
normal rate for the first 3 hours and Q works for
1/4th its normal rate for the first 2 hours. In how
many hours will the tank be filled?
(A) 322 hours
(B) 12 hours
(C) 3-hours
83
(D) 1
94
hours
Answers
Answered by
0
Answer:
b options.
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Answered by
0
Answer:
12 hours
Step-by-step explanation:
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