Simple interest on Rs. 1200 @ 13 p.c.p.a. for 'X' years is Rs. 624/-. What is the amount on Rs. 'X+1000' at the same rate of interest for 3 years?

• A. Rs. 1872/-
• B. Rs. 1384/-
• C. Rs. 936/-
• D. Other than those given as options