Aptitude - Alligation or Mixture - Discussion

Discussion Forum : Alligation or Mixture - General Questions (Q.No. 10)
10.
In what ratio must water be mixed with milk to gain 16% on selling the mixture at cost price?
1 : 6
6 : 1
2 : 3
4 : 3
Answer: Option
Explanation:

Let C.P. of 1 litre milk be Re. 1.

S.P. of 1 litre of mixture = Re.1, Gain = 50 %.
3

C.P. of 1 litre of mixture = 100 x 3 x 1 = 6
350 7

By the rule of alligation, we have:

C.P. of 1 litre of water C.P. of 1 litre of milk
0 Mean Price
Re. 6
7
Re. 1
1
7
6
7

Ratio of water and milk = 1 : 6 = 1 : 6.
7 7

Discussion:
51 comments Page 6 of 6.

Moncy said:   1 decade ago
Can anyone please explain me how they took gain=50/3 as 350/3 while computing c.p of 1lt mixture..Please explain it for me...


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