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  • Pre algebra
  • Percents, Ratios and Propotions
  • Percent problems

Percent problems

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  • Question 1:
    1 pts
    		What percent of $45$ is $9$?
    $10\%$
    $15\%$
    $20\%$
    $25\%$
  • Question 2:
    1 pts
    		What is $25\%$ of $192$?

    $96$

    $48$

    $24$

    $12$

  • Question 3:
    1 pts
    		$200\%$ of 158 is $79$.
  • Question 4:
    1 pts
    		What is $5\%$ of $\$400?$

    $\$50$

    $\$15$

    $\$80$

    $\$20$

  • Question 5:
    2 pts
    		The shop offers $75\%$ off the original prices on the old collection. What fraction is taken off the prices?

    $\dfrac{1}{3}$

    $\dfrac{2}{5}$

    $\dfrac{3}{4}$

    $\dfrac{1}{2}$

  • Question 6:
    2 pts
    		A pupil scores 3 out of 20 in a test. Express this as a percentages.
  • Question 7:
    2 pts
    		A farmer decides to sell a $36\%$ of his 525 cows. Which expression can be used to find how many cows does he sell?
    $\dfrac{36}{100}\cdot 525$
    $\dfrac{100}{36}\cdot 525$
    $\dfrac{525}{100}\cdot 36$
    none of these
  • Question 8:
    2 pts
    		Natasha invest a $\$200$ in a bank account. At the end of the year she receives $10\%$ interest. Which expression can be used to find how much interest does she receive?

    $\dfrac{1}{100}\cdot \$ 200$

    $10\%\cdot \$ 200$

    $10\cdot \$ 200$

    $10\%\div \$ 200$

  • Question 9:
    3 pts
    		$62\%$ of $600$ students are girls. How many are girls?

    $414$

    $398$

    $372$

    $212$

  • Question 10:
    3 pts
    		A bicycle with a price of $\$340$ is reduced $20\%.$ What is the discount?
    $\$ 46$
    $\$ 54$
    $\$ 68$
    $\$ 78$
  • Question 11:
    3 pts
    		A cake weighs 950g. 35% of cakes is sugar. Calculate the weight of sugar in the cake.
    The weight of sugar in the cake is
  • Question 12:
    3 pts
    		After an increase of $20\ %$ a number becomes $540.$ Find the original number.
    The original number is
    .

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Percents, Ratos, Proportions