1.   40 is what percent of 25?
    A. 62.5 B. 10
    C. 16 D. 160
    Hint

  2.   In the expression 18 is 20% of 90, 90 is the _____.
    A. base B. percentage
    C. rate D. percent proportion
    Hint

  3.   What number is 77% of 126?
    A. 77.13 B. 102.44
    C. 98.28 D. 97.02
    Hint

  4.   72 is what percent of 90?
    A. 80% B. 5%
    C. 20% D. 40%
    Hint

  5.   378 is 84% of what number?
    A. 450 B. 317.52
    C. 462 D. 438.48
    Hint



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