If the sales tax reduced from 3 1/2 % to 3 1/3%, then what difference does it make to a person who purchases an article with market price of Rs. 8400 ?
Select the correct option.
A) rs . 12	B) rs . 16	C) rs . 14	D) rs . 10	E) rs . 18

Rationale: "required difference = [ 3 ½ % of rs . 8400 ] – [ 3 1 / 3 % of rs . 8400 ] = [ ( 7 / 20 - ( 10 / 3 ) ] % of rs . 8400 = 1 / 6 % of rs . 8400 = rs . [ ( 1 / 6 ) 8 ( 1 / 100 ) * 8400 ] = rs . 14 . answer is c ."
Answer: C