A fruit seller sells mangoes at the rate of Rs.5 per kg and thereby loses 20%. At what price per kg, he should have sold them to make a profit of 5%
Pick one.
A) rs 6.56	B) rs 9.56	C) rs 10.56	D) rs 11.56	E) none of these

Rationale: "explanation : 80 : 5 = 105 : x x = ( 5 × 105 / 80 ) = rs 6.56 option a"
Answer: A