or
or
You can now purchase 5 more bananas with Tk 75 due to reduction in price by 20%. What is the current price of one dozen of bananas?
For Tk.100 reduction in price Tk.20
For Tk.75. " " " (20 * 75)/100
Price of 5 mangoes is tk 15
" " 12 " " (15 * 12)/5 = Tk.36
Let us think, Quantity of Banana is X
After 20% discount, We get Extra 5 Bananas
then, 20x/100 = 5 Bananas
x = 25 Bananas
25 Banana Cost 75 taka
12 Banana Cost 12 x 75 / 25 = 36 taka
