X sells an item to Y at a profit of 28% on his cost and sells the same item to Z at a loss of 25% on his cost. If Y thus sold the item to Z a Tk. 2 less than the item to X, then what is the cost of the item to X?

Correct Answer: TK. 50
XY=1.28XZ=0.75 of 1.28XAtq,0.75 of 1.28X=X-2So, X=50