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mannu

· started a discussion

· 1 Months ago

wrong soln

Question:
A tank is filled by pipe A in 32 minutes and by pipe B in 36 minutes. When it is full, it can be emptied by a pipe C in 20 minutes. If all the three pipes are opened simultaneously, half of the tank will be filled in how many minutes?
Options:
A) 51 \(\cfrac{3}{12}\)
B) 53 \(\cfrac{3}{5}\)
C) 55 \(\cfrac{5}{13}\)
D) 56 \(\cfrac{4}{13}\)
Solution:

Ans:(c)




Knowledge Expert

· commented

· 1 Months ago

Dear student
Given answer is correct, please solve it again

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