1.

Q: A man pays Rs. 6.40 per litre of milk. He adds water and sells the mixture at Rs. 8 per litre, thereby making 37.5% profit. The proportion of water to milk received by the customers is

A. 01:10:00
B. 10:01:00
C. 09:11:00
D. 11:09:00
Answer» B. 10:01:00


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