Alligation or Mixture problems
In what ratio must a merchant mix two varieties of oils worth Rs. 60/kg and Rs. 65/kg, so that by selling the mixture at Rs. 68.20/kg, he may gain 10%?

4:3
3:4
3:2
2:3

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Alligation or Mixture problems
A vessel contains 80 litres of milk. 16 litres of milk was taken out of the vessel and replaced by water. Then 16 litres of mixture was withdrawn and again replaced by water. The operation was repeated for third time. How much milk is now left in the vessel?

32.76 litres
96.40 litres
50.36 litres
40.96 litres

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP