In what ratio should two varieties of sugar of Rs.18 per kg and Rs.24 kg be mixed together to get a mixture whose cost is Rs.20 per kg?
A. 1:3
B. 3:1
C. 1:2
D. 2:1
Answer:D
In what ratio should two varieties of sugar of Rs.18 per kg and Rs.24 kg be mixed together to get a mixture whose cost is Rs.20 per kg?
A. 1:3 B. 3:1 C. 1:2 D. 2:1