Compound Interest and Depreciation Concepts

The video tutorial explains compound interest, its calculation, and how it differs from simple interest. It provides examples of calculating compound interest with different rates and durations. The concept of depreciation is introduced, with examples of calculating the decrease in value of assets like cars. The tutorial concludes with mixed examples of interest and depreciation calculations, offering practice questions for viewers.

What is the main difference between compound interest and simple interest?

• Simple interest increases over time.

• Compound interest decreases over time.

• Simple interest is calculated on the initial principal only.

• Compound interest is calculated on the initial principal only.

How is compound interest calculated using a multiplier?

• By subtracting a percentage from the principal.

• By multiplying the principal by a decimal multiplier.

• By multiplying the principal by a percentage.

• By adding a fixed amount each year.

If a bank offers 2% compound interest per annum, what is the multiplier used for calculation?

• 1.02

• 0.02

• 1.20

• 2.00

What is the amount after three years if you invest £4,000 at 2% compound interest per annum?

• £4,080

• £4,244.83

• £4,300

• £4,200

What does depreciation mean in financial terms?

• A constant value of an asset over time.

• An increase in the value of an asset over time.

• A decrease in the value of an asset over time.

• An unpredictable change in the value of an asset.

If a car depreciates by 15% annually, what is the multiplier used for calculation?

• 0.15

• 1.15

• 1.85

• 0.85

How much will a car worth £6,000 be valued at after three years if it depreciates by 15% annually?

• £3,000

• £4,500

• £5,000

• £3,684.75

In a scenario where a house appreciates by 5% in the first year and depreciates by 2% in the second year, what is the final multiplier for the second year?

• 0.95

• 1.02

• 0.98

• 1.05

What is the value of a house after two years if it was initially bought for £250,000, appreciated by 5% in the first year, and depreciated by 2% in the second year?

• £255,000

• £250,000

• £260,000

• £257,250

If a car's value decreases by 20% in the first year and 12% in the subsequent years, what is the multiplier for the second and third years?

• 0.88

• 0.82

• 0.80

• 0.78