Loan Repayment and Interest Calculations

The video tutorial walks through a loan problem where a person borrows $10,000 to purchase a car. The loan has a 12% annual interest rate and is to be repaid in equal monthly installments over four years. The tutorial covers calculating the total interest, the total repayment amount, and the monthly repayment amount, with detailed explanations and calculations.

What is the principal amount borrowed to purchase the car?

• $10,000

• $15,000

• $20,000

• $5,000

What is the annual interest rate applied to the loan?

• 18%

• 15%

• 12%

• 10%

Which formula is used to calculate the total interest on the loan?

• I = P/R

• I = P - R

• I = P + R

• I = PRT

How much total interest is charged over the loan period?

• $3,600

• $4,800

• $5,200

• $6,000

What is the total amount that must be repaid by the end of the loan term?

• $16,800

• $15,000

• $14,800

• $12,000

How many months are there in the loan repayment period?

• 72 months

• 48 months

• 36 months

• 60 months

What is the monthly repayment amount?

• $320

• $310

• $330

• $300

What should be considered when deciding whether to round the monthly repayment amount?

• Loan term

• Payment method

• Interest rate

• Principal amount

Which payment method is likely used for monthly repayments?

• Cash

• Credit card

• Funds transfer

• Cheque

Why might it be unnecessary to round the monthly repayment amount?

• Because the interest rate is low

• Because it's a small amount

• Due to the short loan term

• Due to the use of electronic payments