The cost of a chocolate is Rs (x + y) and Rohit bought (x + y) chocolates. Find the total amount paid by him in terms of y. If x = 10, find the amount paid by him.
1
100 + 20y + y
2
100 + 10y + y2
3
100 + 20y + y2
4
More than one of the above
5
None of the above