Ram deposited a certain sum of money in a company at 12% per annum simple interest for 4 years and deposited equal amounts in fixed deposit in a bank for 5 years at 15% per annum simple interest. If the difference in the interest from two sources is Rs. 1350 then the sum deposited in each case is = ?

• A. Rs. 3000
• B. Rs. 4000
• C. Rs. 6500
• D. Rs. 5000