Alligation or Mixture problems
In what ratio must water be added to spirit to gain 25% by selling it at cost price?

4 : 3
3 : 4
4 : 1
1 : 4

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Alligation or Mixture problems
The milk and water in two vessels are in the ratio of 3 : 1 and 7 : 11 respectively. In what ratio should the liquid in both the vessels be mixed to obtaina new mixture containing half milk and half water?

5 : 7
4 : 9
1 : 1
4 : 7

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP