By selling 12 pencils for a rupee a man loses 20 % . How many for a rupee should he sell in order to gain 20 % ?
A. 8
B. 9
C. 12
D. 16
Answer:A
By selling 12 pencils for a rupee a man loses 20 % . How many for a rupee should he sell in order to gain 20 % ?
A. 8 B. 9 C. 12 D. 16