By selling 11 pencils for a rupee a man loses 10%. How many for a rupee should he sell in order to gain 20%? Pick: A) 8.25 B) 9.25 C) 7.25 D) 10.25 E) 3.25

Rationale: 90 % - - - 11 120 % - - - ? 90 / 120 * 11 = 8.25 answer : a
Answer: A