Fill in the blanks to make the statements true.

Discount = ________ – _________.

Fill in the blanks to make the statements true.

Increase of a number from 150 to 162 is equal to increase of _________ per cent.

Fill in the blanks to make the statements true.

15% increase in price of an article, which is Rs 1,620, is the increase of Rs _________.

Fill in the blanks to make the statements true.

Discount = Discount % of _______.

Fill in the blanks to make the statements true.

_________ is charged on the sale of an item by the government and is added to the bill amount.