Mr. Tanvir purchased stock for Tk. 1,500 and sold 2/3 of it after its value doubled. He sold the remaining stock at 5 times its purchase price. What was his total profit on the stock?
A
Tk. 2000
B
Tk. 2500
C
Tk. 3000
D
Tk. 4500
Correct Answer: Tk. 3000