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Ram

· started a discussion

· 1 Months ago

woooow (Question: 110684.0 )

how did you convert minutes into hours........directly

Question:
A tank is filled by pipe A in 32 hours and by pipe B in 36 hours. When it is full, it can be emptied by a pipe C in 20 hours. If all the three pipes are opened simultaneously, half of the tank will be filled in:
Options:
A) 51 \(\cfrac{3}{12}\) hours
B) 53 \(\cfrac{3}{5}\) hours
C) 55 \(\cfrac{5}{13}\) hours
D) 56 \(\cfrac{4}{13}\) hours
E) None of these
Solution:

Knowledge Expert

· commented

· 1 Months ago

Hi, hours had to be in question in place of minutes, as we found a typing error............we fixed it..........
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