Task: Question Answering
Input (English): Question: How many kg of sugar costing Rs. 9/kg must be mixed with 27kg of sugar costing Rs. 7/ kg so that there may be a gain of 10% the mixture at Rs. 9.24 per kg?

 Option A: 45

 Option B: 47

 Option C: 49

 Option D: 52

 Option E: 63
Output (English): Option E