Simple Interest and Investment Calculations Quiz

Test your knowledge with these simple interest and investment calculation questions. Solve for interest, principal, rate, and time.

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1. If the principal amount is $1000, the interest rate is 5%, and the time period is 2 years, what is the simple interest?

$50

$100

$150

$200

2. A sum of $5000 is invested at an annual interest rate of 8%. How much interest will be earned after 3 years?

$1200

$1000

$900

$600

10. An amount of $4500 is invested at a simple interest rate of 4%. How much interest will be earned after 2.5 years?

$360

$450

$540

$600

15. If the time period is 5 years, the interest rate is 8%, and the simple interest is $800, what is the principal amount?

$7000

$7500

$8000

$8500

16. An amount of $2500 is invested at an annual interest rate of 3%. How much interest will be earned after 4.5 years?

$337.50

$405.00

$472.50

$540.00

23. An amount of $3000 is invested at an annual interest rate of 4%. Calculate the total amount after 3 years, including interest.

$3240

$3360

$3480

$3600

3. If the principal is $3000, the time period is 4 years, and the simple interest is $720, what is the annual interest rate?

10%

12%

4. An amount of $8000 is invested at an annual interest rate of 6%. Calculate the total amount after 2 years, including interest.

$9000

$8480

$8400

$8200

6. A principal amount of $10,000 is invested at an annual interest rate of 7.5%. Calculate the simple interest after 5 years.

$3750

$6250

$7250

$8750

#10

9. If the time period is 8 years, the interest rate is 6%, and the simple interest is $960, what is the principal amount?

$1200

$1600

$1800

$2000

#11

12. An investment grows from $2000 to $2400 in 2 years. Calculate the annual interest rate.

10%

15%

20%

25%

#12

14. A principal amount of $12,000 is invested at an annual interest rate of 6%. Calculate the total amount after 4 years, including interest.

$16,000

$13,440

$12,240

$14,400

#13

5. If the simple interest for 1 year is $120 and the interest rate is 10%, what is the principal amount?

$1200

$1000

$1100

$1500

#14

7. If the simple interest is $180 and the principal amount is $3000, what is the time period in years?

#15

8. An investment of $6000 grows to $7200 in 3 years. Calculate the annual interest rate.

10%

12%

#16

11. If the principal is $8000, the time period is 3 years, and the simple interest is $960, what is the interest rate?

#17

13. If the simple interest is $75, the interest rate is 5%, and the time period is 3 years, what is the principal amount?

$1000

$1250

$1500

$1750

#18

18. A principal amount of $15,000 is invested at an annual interest rate of 4.5%. Calculate the simple interest after 6 years.

$4050

$5400

$6750

$8100

Simple Interest and Investment Calculations Quiz

1. If the principal amount is $1000, the interest rate is 5%, and the time period is 2 years, what is the simple interest?

2. A sum of $5000 is invested at an annual interest rate of 8%. How much interest will be earned after 3 years?

10. An amount of $4500 is invested at a simple interest rate of 4%. How much interest will be earned after 2.5 years?

15. If the time period is 5 years, the interest rate is 8%, and the simple interest is $800, what is the principal amount?

16. An amount of $2500 is invested at an annual interest rate of 3%. How much interest will be earned after 4.5 years?

23. An amount of $3000 is invested at an annual interest rate of 4%. Calculate the total amount after 3 years, including interest.

3. If the principal is $3000, the time period is 4 years, and the simple interest is $720, what is the annual interest rate?

4. An amount of $8000 is invested at an annual interest rate of 6%. Calculate the total amount after 2 years, including interest.

6. A principal amount of $10,000 is invested at an annual interest rate of 7.5%. Calculate the simple interest after 5 years.

9. If the time period is 8 years, the interest rate is 6%, and the simple interest is $960, what is the principal amount?

12. An investment grows from $2000 to $2400 in 2 years. Calculate the annual interest rate.

14. A principal amount of $12,000 is invested at an annual interest rate of 6%. Calculate the total amount after 4 years, including interest.

5. If the simple interest for 1 year is $120 and the interest rate is 10%, what is the principal amount?

7. If the simple interest is $180 and the principal amount is $3000, what is the time period in years?

8. An investment of $6000 grows to $7200 in 3 years. Calculate the annual interest rate.

11. If the principal is $8000, the time period is 3 years, and the simple interest is $960, what is the interest rate?

13. If the simple interest is $75, the interest rate is 5%, and the time period is 3 years, what is the principal amount?

18. A principal amount of $15,000 is invested at an annual interest rate of 4.5%. Calculate the simple interest after 6 years.

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