A person gave 2/7th of his income to his wife and 3/11th to his son. The remaining income was invested in three trusts A, B, and C in the ratio 4: 6: 7. The difference in the amount received by the wife and son is Rs. 300. How much of the money is saved in trust B?
1
Rs. 800
2
Rs. 1200
3
Rs. 3600
4
Rs. 2400