Q. Rahul borrowed Rs. 830 from Mr. Lal 12% p.a. S.I. for 3 years. He then added some more money to the borrowed sum and lent it to Shobha for the same period at 14% p.a. rate of interest. If Rahul gains Rs. 93.90 in the whole transaction, how much money did he add from his side ?? 

1. Rs. 35
2. Rs. 55
3. Rs. 80
4. Rs. 105