The ratio in which the price at Rs.7.20 a kg be mixed with rice at Rs. 5.70 a kg to produce a mixture worth Rs.6.30 a kg is:
A. 1:3
B. 2:3
C. 3:4
D. 4:5
Answer:B
The ratio in which the price at Rs.7.20 a kg be mixed with rice at Rs. 5.70 a kg to produce a mixture worth Rs.6.30 a kg is:
A. 1:3 B. 2:3 C. 3:4 D. 4:5