Suman and Sona invested an amount for a year in the ratio of 2 : 5. If the next year Suman invested 20% more money and Sona took back 10% of her investment. Suman gets Rs. 3240 from the total profit in the next year. Find the total profit of next year.
1
Rs. 9000
2
Rs. 9250
3
Rs. 9300
4
Rs. 9315
5
None of these