A merchant mixes three varieties of corn flakes costing Rs. 40/kg, Rs. 48/kg and Rs. 60/kg and sells the mixture at Rs. 42/kg marking a loss of 16%. How many kg of the third variety (with price of Rs. 60/kg) will be there in the mixture if the total quantity of mixture sold is 16 kg?
10 kg
2 kg
5 kg
Can't be determine
4 kg
C.P of mixture = 42 x 100/84 = 50 Rs.
(1): (2)
(2): (3)
(1): (2): (3)
1 5 5
X X X
5 5 1 = 1:5:1
So third variety in mixture =1/7 x 14 = 2kg