By selling an article at Rs.300, a profit of 25% is made. Find its cost price?	Answers.
A) s . 486
B) s . 455
C) s . 240
D) s . 480
E) s . 489

Rationale: "sp = 300 cp = ( sp ) * [ 100 / ( 100 + p ) ] = 300 * [ 100 / ( 100 + 25 ) ] = 300 * [ 100 / 125 ] = rs . 240 answer : c"
Answer: C