General Math - Investment


General Mathematics
Grade 11
Test 1

Name: ______________________________                            Score: ________________



Multiple Choice: Select the letter of the correct answer.
1. Which of the following is the equivalent of 25% in decimal?
                a.  2.5                                    c.  0.25
                b.  0.025                               d.  0.0025

2. What is 9% in decimal?
                a.  0.9                                    c.  0.09
                b.  9.0                                    d.  0.90

3.  0.79 is equivalent to what percent?
                a. 79%                                   c.  7.9%
                b.  0.79%                              d.  7.09%

4.  0.001 is equivalent to what percent?
                a.  0.01%                              c.  1.0%
                b.  0.10%                              d.  10%

5.  What is  2.5% in decimal?
                a.  0.25                             c.  2.5
                b.  0.025                            d.  25

Express each as decimal.

1. 65% = ______________

2.  8% = ______________

3.  125% =______________

4.  200% = ______________

5.  30.2% = ______________

6.  8.5% = ______________

7.  0.75% = ______________

8.  2.5% = ______________

9.  3.27% = ______________

10.  10.25% = ______________

Express each of the following in percent.

1.  0.96 = ______________

2.   0.56 = ______________

3.  1.26 = ______________

4.  0.07 = ______________

5.  0.001 = ______________

6.  0.0075 = ______________

7.  1.01 = ______________

8.  1.0026 = ______________

9.  25.25 = ______________

10.  60.06 = ______________

Answer each.

1. What is 25% of 200? ______________

2. What is 30% of 1000? ______________

3. What is 12.5 percent of 500? ­_____________

4. What percent of 100 is 45? ______________

5. What percent of 200 is 14? ______________

6. What percent of 360 is 3.6? ______________

7. What percent of 800 is 640? ______________

8. 60 is 30% of what number? ______________

9. 111 is 10% of what number? ______________

10. 90 is 75% of what number? ______________

Read the problem and answer the questions that follow.
                Irene invested P25 000.00 at 16% simple interest for 6 years. How much is her interest? What will be the value of her money after 6 years?

1. What is the principal? ______________

2. What is the interest rate? ______________

3. What is the term of the investment? ________

4. What formula will be used to compute for the simple interest? ______________


5. What formula will be used to compute for the maturity value? ______________

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