2 Questions
Max 40 mins for 1st Que
Max 60 mins for 1st Que

Question 1

Given 2 non-negative integers in a binary representation as a string - return sum of them in a binary representation and discard intial zeros (if any)

Question 2

Given 2 non-negative double numbers first representing price of product (pp) bought by customer and second representing cash given by customer. Cashier has (100,50,20,10,5,2,1,0.5,0.25,0.1,0.05,0.01) as bills. Return bills returned to customer as a comma separated string. String has to be alphabetically sorted.

example :
input : pp: 230.0, cash: 500.0
output: Fifty,One Hundred,One Hunded,Twenty