A sells an article which costs him Tk. 400 to B at a profit of 20%. B then sells it to C, making a profit of 10% on the price he paid to A. How much does C pay to B?
ক
Tk. 472
খ
Tk. 476
গ
Tk. 528
ঘ
Tk. 532
সঠিক উত্তর: Tk. 528
At 20% profit A sold the article to B at (400+ 400*20/100)= 480 tk.