The average salary of 50 workers is Rs. 4000 out of which the average salary of 26 workers is Rs. 2400 and that of 17 workers is Rs. 4125. What is the average salary of the remaining workers? (value is approximate)
1
Rs 9250
2
Rs 9640
3
Rs 11,120
4
Rs 13,250
5
None of the above