If a man lost 10% by selling oranges at the rate of 12 a rupee at how many a rupee must he sell them to gain 44%?	Choose the most appropriate option:  A) 6.5  B) 7.5  C) 7  D) 8  E) 2

Rationale: 90 % - - - - 12 144 % - - - - ? 90 / 144 * 12 = 7.50 answer : b
Answer: B