How many kilogrammes of Rs. 9 per kg sugar must be combined with 27 kilogrammes of Rs. 7 per kg sugar in order to make a 10% profit by selling the combination at Rs. 9.24 per kg?
A. 36 kg
B. 42 kg
C. 54 kg
D. 63 kg
Answer:D
How many kilogrammes of Rs. 9 per kg sugar must be combined with 27 kilogrammes of Rs. 7 per kg sugar in order to make a 10% profit by selling the combination at Rs. 9.24 per kg?
A. 36 kg B. 42 kg C. 54 kg D. 63 kg