Compound Interest - Class 8 - R S Aggarwal

The compound interest on Rs 5000 at 8% per annum for 2 years, compounded annually, is

• Rs 800

• Rs 825

• Rs 832

• Rs 850

The compound interest on Rs 10000 at 10% per annum for 3 years, compounded annually is

• Rs 1331

• Rs 3310

• Rs 3130

• Rs 13310

• Rs 1872

• Rs 1720

• Rs 1910.16

• Rs 1782

The compound interest on Rs 4000 at 10% per annum for 2 years 3 months, compounded annually is

• Rs 916

• Rs 900

• Rs 961

• Rs 896

A sum of Rs 25000 was given as loan on compound interest for 3 years compounded annually at 5% per annum during the first year, 6% per annum during the second year and 8% per annum during the third year. The compound interest is

• Rs 5035

• Rs 5051

• Rs 5072

• Rs 5150

The compound interest on Rs 6250 at 8% per annum for 1 year, compounded half yearly, is

• Rs 500

• Rs 510

• Rs 550

• Rs 512.50

The compound interest on Rs 40000 at 6% per annum for 6 months, compounded quarterly is

• Rs 1209

• Rs 1902

• Rs 1200

• Rs 1306

The present population of a town is 24000. If it increases at the rate of 5% per annum, what will be its population after 2 years?

• 26400

• 26460

• 24460

• 26640

The value of a machine depreciates at the rate of 10% per annum. It was purchased 3 years ago for Rs 60000. What is the present value of the machine?

• Rs 53640

• Rs 51680

• Rs 43740

• Rs 43470

The annual rate of growth in population of a town is 10%. If its present population is 33275. What was it 3 years ago?

• 25000

• 27500

• 30000

• 26000