Deepak invested an amount of Rs. 21250 for 6 years. At what rate of simple interest will be obtain the total amount of Rs. 26350 at the end of 6 years?

• A. p.c.p.a
• B. p.c.p.a
• C. p.c.p.a
• D. 2 p.c.p.a
• E. one of these