The monthly income of a person was Rs.80,000 and his monthly expenditure was Rs. 45,000. Next year, his income increased by 16% and his expenditure increased by 8%. Find the percentage increase in his savings (correct to 2 decimal places).

A shopkeeper marks an article at ₹x and offers a discount of 60% on it. He sells it for ₹444 after charging VAT of 25% on thediscounted price. What is the value of ₹ x?

Salim bought an article for ₹784 which included GST of 12%. What was the price of the article before GST was added?

​Rajneesh decided to invest in gold every month. He buys gold worth ₹65,000. He gets a rebate of 8% on it. After getting the rebate, he pays tax at the rate of 10%. Next month, he buys ₹70,000 with a rebate of 10% and tax 12%. What is the percentage change in his investment from the first month to the second month?

The selling price of 16 books is equal to the cost price of 12 books. Find the loss or gain percentage.

By selling an article, a shopkeeper makes a profit of 30% of its selling price. Find his profit percentage.

The cost incurred by Mahesh to produce an item in the factory was ₹2,000. He had to spend 10% of the production cost incurred on the item in the factory to transport it to the showroom. He sold the item from the showroom at a price that was 15% above the total cost incurred by Mahesh in the production and transportation of the item. What was the price at which Mahesh sold the item from the showroom?