If a man lost 10% by selling oranges at the rate of 18 a rupee at how many a rupee must he sell them to gain 32%?  Choose the correct choice
A) 13.25
B) 14.36
C) 15.85
D) 12.27
E) 11.25
90% ---- 18   132% ---- ?   90/132 * 18 = 12.27   Answer: 12.27
<result>D</result>
If a man lost 10% by selling oranges at the rate of 18 a rupee at how many a rupee must he sell them to gain 32%?