Question

the price of Bananas is rupees 30 a dizen and Aditya can buy 12 dozen Bananas with the amount of money he has if the price of Banana is increased by rupees 10 how many dozen bananas can Aditya buy

Answer 1

price of one dozen banana=30
so price of 12 dozen banana =30*12=360
if money increase on 1 dozen banana=10 then price=40
on rs 40 he can bought 1 dozen banana
.........1....…........................1/40.................…..
so,... 360.........................1/40*360=9dozen

Answer 2

A dozen of banana is rupees 30.
Aditya can buy 12 dozens.
$30 \times 12 = 360$
after that bananas price increased by rupees 10 then price of bananas a dozen is 40 rupees.
$360 \div 40 = 9$
therefore he can buy 9 dozen of banana