A person buys an article at Rs.620. At what price should he sell the article so as to make a profit of 25%? Choose the correct choice:
A) 600  B) 882  C) 775  D) 662  E) 521

Rationale: "cost price = rs . 620 profit = 25 % of 620 = rs . 155 selling price = cost price + profit = 620 + 155 = 775 answer : c"
Answer: C