CAT
Exam
Numerical Ability
Ratio and Proportion
A milkman mixes 20L of water with 80L of milk. After selling one-fourth of this mixture, he adds water to replenish the quantity that he has sold. What is the current proportion of water to milk ?
Read Solution (Total 3)
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- 20l of water
80l of milk
1/4 of 100l=25l
that is 5 l of water and 20l of milk
water left in mixture 15l
milk left in mixture 60l
he adds 25l of water again this gives us 15l+25l of water and 60l of milk
40l:60l
which is 2:3 the new ratio - 12 years agoHelpfull: Yes(21) No(1)
- water=20l and milk=80 l
total mixture=100 l
ratio of water:milk=1:4
ATQ, after selling 1/4 of 100l = 25l
remaining mix =75l (water= 15l & milk =60l)
he adds water to replenish the quantity he sold..so water added=25l
therefore total water = (15+25)l =40l
now , water:milk= 40:60
ans: 2:3 - 9 years agoHelpfull: Yes(6) No(0)
- @ Amrit Bhagat, we need to find propotion of water 2 milk n wht u had told is milk 2 water
Hence answer is 3:2 n nt 2:3 - 12 years agoHelpfull: Yes(0) No(9)
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