A watch was sold at 15% loss. If the selling price was Tk. 8 more, then the seller could have made a profit of 10%. What was the purchese price of what watch?
সমাধান
সঠিক উত্তর: Option B
Let purchase price of the watch be= x
Then, at 15% loss, the selling price is= (1- 0.15)x = 0.85x
And, at 10% profit, the selling price is= (1+0.10)x = 1.10x
Difference between two selling price = 110x - 85x = 0.25x
A/Q,
0.25x = 8
or, x = 8/0.25 = 32
