The value of a machine is $10000. What will be its worth after 2 years if the value depreciates at 15% per annum?

There are 3 salesmen in the sales team of a company. Adam achieved a sale of $500. The ratio of Adam and Brian's sale is 1:2. The ratio of Brian's sale to that of Chris is also 1:2. How much did Chris contribute to the sale?

Adam, Brian and Charlie start a business by investing $1400. Together Adam and Brian are supposed to do three seventh of the work in the business. What was Charlie's share at the start of the business?

The ratio of the price of a car and a motorcycle is 5:4. If the car costs $5000 more than the motorcycle, what is the price of the motorcycle?

Those assets which are used for more than one year are __________ assets.

If there is a 20% decrease in the demand for a product due to an increase of 20% in the price, the demand is:

There are 3 salesmen in the sales team of a company. Adam achieved a sale of $500. The ratio of Adam and Brian's sale is 1:2. The ratio of Brian's sale to that of Chris is also 1:2. How much did Chris contribute to the sale?

The value of a machine is $10000. What will be its worth after 2 years if the value depreciates at 15% per annum?

How much will be the gain if the cost price of an article is $9 and its selling price is $11?

The true discount on a bill due 5 months hence at a discount of 10% per annum is $2000. Calculate the amount of the bill.

Calculate the compound interest earned over a period of 6 months on $30000 at an interest rate of 20% per annum. The interest is compounded quarterly.