Arjun buys a toy at Rs 100 and sells it at Rs 120. Amin buys the same toy at Rs 120 but sells it at Rs 100. What are the respective profit/loss per cent for the two persons?
Choose the correct choice.
A) 20%, 20%	B) 20%, 16.7%	C) 16.7%, 16.7%	D) 16.7%, 10%	E) None of these
Percentage profit = [(120 - 100) / 100] x 100 = 20%   Percentage loss = [(120 - 100) / 120] x 100 = 16.7 %   ANSWER:20%, 16.7%
<result>B</result>
Arjun buys a toy at Rs 100 and sells it at Rs 120. Amin buys the same toy at Rs 120 but sells it at Rs 100. What are the respective profit/loss per cent for the two persons?