Question 741191
Rs. 50, Rs. 20 and Rs. 30 per kg in the ratio 2 : 4 : 3


find the cost of 1 kg mixture

50*2+20*4+30*3=270

2+4+3=9

270/9=30

cp=30
sp=33
profit = 3

profit percent = 3/30 * 100=10%