Find the sum The difference between the compound and S.I. on a certain sum of money for 2 years at 10% per annum is Rs.12 of money? Select:  A) 1200  B) 1992  C) 9921  D) 2798  E) 2789

Rationale: "p = 12 ( 100 / 10 ) 2 = > p = 1200 answer : a"
Answer: A