By selling 20 pencils for a rupee a man loses 35%. How many for a rupee should he sell in order to gain 30%? Pick:  A) 8  B) 9  C) 6  D) 14  E) 10

Rationale: 65 % - - - 20 130 % - - - ? 65 / 130 * 20 = 10 answer : e
Answer: E