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

3 : 4
4 : 5
3 : 5
3 : 2

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Alligation or Mixture problems
A mixture of 150 liters of wine and water contains 20% water. How much more water should be added so that water becomes 25% of the new mixture?

10 liters
40 liters
20 liters
30 liters

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP