A fruit seller sells mangoes at the rate of Rs.11 per kg and thereby loses 10%. At what price per kg, he should have sold them to make a profit of 10%?	Options:
A) rs . 13.44
B) rs . 12
C) rs . 12.25
D) rs . 12.31
E) none

Rationale: "solution 90 : 11 = 110 : x x = ( 11 ã — 110 / 90 ) = rs . 13.44 hence , s . p per kg = rs . 13.44 answer a"
Answer: A