The price per unit of a product increases by 25%. The actual Taka increase in the unit price is 1.25 Tk. What was the unit price in Taka before the price increase?
সমাধান
সঠিক উত্তর: Option A
at 25% increase,
25 TK increase in the unit when the price is 100 TK
1 TK increase in the unit when the price is 100/25 TK
1.25 TK increase in the unit when price 100X1.25/25= 5 TK
