Bucket P has thrice the capacity as Bucket Q. It takes 60 turns for Bucket P to fill the empty drum. How many turns it will take for both the buckets P&Q, having each turn together to fill the empty drum?

a)45
b)53
c)46
d)63

• If caoacity of Q is x units, then capacity of P is 3x and capacity of drum is 60*3x = 180 x.
  
  It will take 180x/4x = 45 turns it will take for both the buckets P&Q, having each turn together to fill the empty drum.
  
  so option a)45
  
  
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