What sum of money will produce Rs.70 as simple interest in 3 years at 3 1/2 percent?	Choose the correct choice
A) 263 B) 500 C) 367 D) 368 E) 666.7

Rationale: "70 = ( p * 3 * 7 / 2 ) / 100 p = 666.7 answer : e"
Answer: E