Question
Quantitative Aptitude Question on Average
The price of rock salt is Rs.100 per kg. The price of pink salt is Rs.120 per kg. The price of white salt is Rs.20 per kg. 3 kg of each are taken and mixed together. What will be the average price per kg of the mixture?
A
Rs.72
B
Rs.75
C
Rs.80
D
Rs.90
Answer
Rs.80
Explanation
Solution
The correct answer is (C);Rs.80