SAT Math · Topic 3.2

Percentages Practice

Part of Problem-Solving and Data Analysis.

Practice questions

67

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Sample questions

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  1. Sample 1difficulty 2/5

    A shirt's price increases from \\20toto\2525. What is the percent increase?

    • A

      20%

    • B

      30%

    • C

      5%

    • D

      25%

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    Why

    Increase =5= 5, percent =5/20=0.25=25= 5/20 = 0.25 = 25\\%.

  2. Sample 2difficulty 2/5

    A \70billplusabill plus a20%$ tip totals what?

    • A

      $84

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    • B

      $90

    • C

      $88

    • D

      $80

    Why

    701.20=8470 \cdot 1.20 = 84.

  3. Sample 3difficulty 2/5

    A \50itemisitem is40%$ off. What is the sale price?

    • A

      $30

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    • B

      $10

    • C

      $20

    • D

      $40

    Why

    500.60=3050 \cdot 0.60 = 30.

  4. Sample 4difficulty 2/5

    A store buys an item for \40$ and marks it up 30%. What is the selling price?

    • A

      \50$

    • B

      \52$

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    • C

      \48$

    • D

      \70$

    Why

    40×1.30=5240 \times 1.30 = 52.

  5. Sample 5difficulty 2/5

    What is 40%40\% of 9090?

    • A

      36

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    • B

      40

    • C

      32

    • D

      30

    Why

    0.4090=360.40 \cdot 90 = 36.