Question: 
In making a ratio set the costs of labor and material are in the ratio 3 : 2. A manufacturer sells a set of Tk.150 to make a gain of 25% on the cost. What is the cost of the meterial for the set?
Tk.48
Tk.72
Tk.54
Tk.40
Tk.48
Answer: 
Tk.48
Last Updated: 
08/11/2021 - 03:25