In what ratio must tea of Rs.42 per kg be mixed with tea of Rs.50 per kg so that cost of mixture is Rs.45 per kg? Choose one
A) 5:3
B) 3:5
C) 2:3
D) 3:4
E) 1:2
50-45:45-42=5:3   5:3NSWER:5:3
<result>A</result>
In what ratio must tea of Rs.42 per kg be mixed with tea of Rs.50 per kg so that cost of mixture is Rs.45 per kg?