If selling price is doubled, the profit triples, Find the profit percent,
A
66.5
B
100
C
105
D
120
Correct Answer: 100
ধরি, উৎপাদন খরচ x এবং selling price y তাহলে 3(y - x) = (2Y - x) or,y = 2x এবং profit = (Y - x) = (2x - x) = x So,the percent of profit x = (xx×100%) = 100%