John sold books worth rupees 4500 for a publisher. For this he received 15% commission. Complete the following activity to find the total commission John obtained.

Selling price of books = [ ]

Rate of commission = [ ]

Commission obtained = [ ]/[ ] × [ ]

∴ Commission = [ ] rupees

After offering discount of 10% on marked price, a customer gets total discount of 17 rupees. To find the cost price for the customer, fill in the following boxes with appropriate numbers and complete the activity.

Suppose, marked price of the item = 100 rupees

Therefore, for customer that item costs
[ ] - [ ] = 90 rupees

Hence, when the discount is [ ] then the selling price is [ ] rupees.

Suppose when the discount is [ ] rupees, the selling price is x rupees.

A shopkeeper decides to sell a certain item at a certain price. He tags the price on the item by increasing the decided price by 25%. While selling the item, he offers 20% discount. Find how many more or less percent he gets on the decided price.

Rafique sold flowers worth Rs 15,000 by giving 4% commission to the agent. Find the commission he paid. Find the amount received by Rafique.

A farmer sold food grains for 9200 rupees through an agent. The rate of commission was 2%. How much amount did the agent get?