Sonika deposited Rs.12000 which amounted to Rs.19500 after 4 years at simple interest. Had the interest been 3% more. She would get how much? Choose the correct choice from the following:
A) 20940	B) 21009	C) 23000	D) 23450	E) 30000

Rationale: "( 12000 * 4 * 3 ) / 100 = 1440 19500 - - - - - - - - 20940 answer : a"
Answer: A