The number 0.650 is how much greater than 1/8 ?
Choose the most appropriate option
A) ½
B) 21 / 40
C) 1 / 50
D) 1 / 500
E) 2 / 500

Rationale: "let x be the difference then . 65 - 1 / 8 = x 65 / 100 - 1 / 8 = x x = 21 / 40 ans b"
Answer: B