Find the cost of fencing around a circular field of diameter 32 m at the rate of Rs.1.50 a meter? Answers:
A) 287 B) 132 C) 150.9 D) 158 E) 267

Rationale: "2 * 22 / 7 * 16 = 100.6 100.6 * 1 1 / 2 = rs . 150.9 answer : c"
Answer: C