At what rate percent on simple interest will Rs.415 amount to Rs.514 in 4 years ? Pick:
A) 4.58 %	B) 5.96 %	C) 6.52 %	D) 4.98 %	E) none of these

Rationale: "explanation : difference in amount = 514 - 415 = 99 99 = ( 415 x 4 x r ) / 100 r = 5.96 % answer is b"
Answer: B