​Amal and Bimal start a business with Rs. 500 for 9 months and an amount of money for 6 months respectively. If the total profit is of Rs. 69 and that of Bimal is of Rs. 46. Then what was the investment of Bimal at the starting of the business?

The selling price of an article is ₹ 150 . Find the profit percentage, if the cost price of the article is 82.5% of the selling price.

A TV set marked at ₹18,000 is sold for ₹15,300. Find the discount percentage.

A vendor bought 100 oranges at ₹ 8 each. He sold 80 of them at ₹10 each and the remaining 20 oranges at ₹6 each. What is his overall profit or loss percentage?

A retailer bought a dozen shirts for ₹3600. He sold each shirt at ₹350. What is his total profit or loss percentage?

A T-shirt is on sale for 15% off its original price of Rs 60 . How much will you pay for the T-shirt?

Akash started a business with Rs.30,000 and is joined afterwards by Babu with Rs.72,000. After how many months did Babu join if the profits at the end of the year are divided equally?

The printed price of a system monitor is Rs.21500. If a sales tax of 8% is realised from the buyer, find the price at which the system monitor is sold? (In Rs.)

Varun, Ragav, Nagesh enter into a partnership. Varun contributes one-third of the whole capital while Ragav contributes as much as the contribution of Varun and Nagesh together. If the profit at the end of the year is Rs. 1,02,000, how much would Nagesh receive? (In Rs.)

A monitor for personal computer is bought for Rs. 21500 and sold at Rs. 19350. Find its loss percentage.

The price of a CPU is Rs. 18055 inclusive of sales tax. If the rate of sales tax is 15%, find the printed price of the CPU. (In Rs.)