Question

Sharmila has enough money to buy 24 bananas @ rupees 1.50 banana. how many bananas she can buy if the price of each Banana is decreased by 30paise

Answer 1

cost of 1 banana=1.50 
amount sharmila have= 24.1.50
                                   = 36
no. of bananas she can buy is cost is decreased by 30 paisa=36/1.20
                                                                                                =30

hence, now she can buy 30 bananas.