Alligation or Mixture problems
Find the ratio in which rice at Rs. 7.20 a kg be mixed with rice at Rs. 5.70 a kg to produce a mixture worth Rs. 6.30 a kg.

4:5
3:4
1:3
2:3

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Alligation or Mixture problems
From a container of wine, a thief has stolen 15 litres of wine and replaced it with same quantity of water. He again repeated the same process. Thus, in three attempts the ratio of wine and water became 343 : 169. The initial amount of wine in the container was:

75 litres
100 litres
120 litres
150 litres

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP