If 0.5% of A =70 paise, then the value of A is ? Choose one
A) rs . 170 B) rs . 140 C) rs . 1.70 D) rs . 4.25 E) none

Rationale: "answer ∵ 0.5 / 100 of a = 70 / 100 ∴ a = rs . ( 70 / 0.5 ) = rs . 140 correct option : b"
Answer: B