pipe a and b can fill a cistern in 10 hours and 15 hours respectively. when a third pipe c which work as an outlet pipe is also open then tge cistern can be filled in 18 hours. the outlet pipe can empty a full cistern?
Answers
Answered by
0
Answer:
सर्वोत्तम उत्तर · ७,९२१ मत
12 hours 8 hours 9 hours 14 hours Answer: C आणखी
Similar questions