Answer : 4 63 kg

**Click here to see the full blog post**

**last edited by**

How many kilograms of sugar costing Rs. 9 per kg must be mixed with 27 kg of sugar costing Rs. 7 per kg so that there may be a gain of 10% by selling the mixture at Rs.9.24 per kg?

Answer : 4 63 kg

**Click here to see the full blog post**