Percentage: Test 1

10 questions · 15 minutes · scoring and calculator rules shown before you begin

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Percentage Test 1: questions and answers

Take the test first if you want an honest score. The answers and solutions below are folded away until you open them.

  1. 1. What is 15% of 620?
    1. 123
    2. 113
    3. 63
    4. 93

    Reference: q-63ac803c-20 · Report this question

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    Answer: D. 93

    15% of 620 = 15 × 620 / 100 = 93.
  2. 2. 95 is what percent of 380?
    1. 17.5%
    2. 20%
    3. 25%
    4. 22.5%

    Reference: q-143b3ea7-27 · Report this question

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    Answer: C. 25%

    95 / 380 × 100 = 25%.
  3. 3. The number 1,100 is increased by 30%. What is the new number?
    1. 1,460
    2. 770
    3. 1,430
    4. 1,400

    Reference: q-fb23be57-62 · Report this question

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    Answer: C. 1,430

    30% of 1,100 = 330. New number = 1,100 + 330 = 1,430.
  4. 4. If 60% of a number is 348, find the number.
    1. 520
    2. 580
    3. 208.8
    4. 640

    Reference: q-6666ec6a-44 · Report this question

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    Answer: B. 580

    Number = 348 × 100 / 60 = 580.
  5. 5. The price of an item is increased by 30% and then decreased by 30%. What is the net change in the price?
    1. 12% decrease
    2. 5% increase
    3. 9% decrease
    4. 10% decrease

    Reference: q-5dfccfa4-105 · Report this question

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    Answer: C. 9% decrease

    Net change = 30 − 30 − (30 × 30) / 100 = -9%, that is, 9% decrease.
  6. 6. What is 65% of 720?
    1. 488
    2. 458
    3. 438
    4. 468

    Reference: q-991b9ea4-20 · Report this question

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    Answer: D. 468

    65% of 720 = 65 × 720 / 100 = 468.
  7. 7. 308 is what percent of 560?
    1. 57.5%
    2. 47.5%
    3. 50%
    4. 55%

    Reference: q-5b3c2652-28 · Report this question

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    Answer: D. 55%

    308 / 560 × 100 = 55%.
  8. 8. The number 700 is decreased by 25%. What is the new number?
    1. 515
    2. 530
    3. 875
    4. 525

    Reference: q-fdb37266-60 · Report this question

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    Answer: D. 525

    25% of 700 = 175. New number = 700 − 175 = 525.
  9. 9. If 45% of a number is 432, find the number.
    1. 194.4
    2. 900
    3. 980
    4. 960

    Reference: q-f7bc10eb-44 · Report this question

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    Answer: D. 960

    Number = 432 × 100 / 45 = 960.
  10. 10. The price of an item is increased by 10% and then decreased by 10%. What is the net change in the price?
    1. No change
    2. 12% decrease
    3. 9% decrease
    4. 1% decrease

    Reference: q-2e8b1460-105 · Report this question

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    Answer: D. 1% decrease

    Net change = 10 − 10 − (10 × 10) / 100 = -1%, that is, 1% decrease.

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