Alligation or Mixture problems
In a class of 30 students , the average weight of boys is 20 kg and the average weight of the girls is 25 kg . The fraction of boys out of the total students of the class is

5/6
Data insufficient
3/4
4/5

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Alligation or Mixture problems
Manideep purchases 30kg of barley at the rate of 11.50/kg and 20kg at the rate of 14.25/kg. He mixed the two and sold the mixture in the shop. At what price per kg should he sell the mixture to make 30% profit to him?

15.84
16.38
13.98
14.92

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Alligation or Mixture problems
Milk and water are mixed in a vessel A as 4:1 and in vessel B as 3:2. For vessel C, if one takes equal quantities from A and B, find the ratio of milk to water in C.

3:7
7:3
9:1
1:9

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:

120 litres
100 litres
150 litres
75 litres

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP