11th Class Algebra Quiz
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Questions and Answers

What is the simplest form of the expression $5 rac{1}{2} + 3 rac{3}{4}$?

  • 9
  • 9.25 (correct)
  • 10
  • 8.5
  • Which radical equation will have $x = 5$ as the solution?

  • $ rac{x^2}{3} = 5$
  • $ rac{3x - 5}{2} = 0$ (correct)
  • $ rac{x - 3}{x - 5} = 1$
  • $ rac{x}{2} = 2$
  • What is the result after simplifying $8 rac{1}{3} + 2 rac{2}{3} - 5$?

  • 7
  • 5
  • $ rac{1}{3}$
  • 6 (correct)
  • Which of the following represents the product of $(3 + rac{1}{2})(3 - rac{1}{2})$?

    <p>9</p> Signup and view all the answers

    What is the simplest form of $ rac{8 rac{1}{4}}{2 rac{1}{2}}$?

    <p>4</p> Signup and view all the answers

    What is the constant of variation if $y$ varies directly as $x$ and $y = 72$ when $x = 2$?

    <p>144</p> Signup and view all the answers

    How many men are required to complete a job in 10 days if 6 men can finish it in 15 days?

    <p>12</p> Signup and view all the answers

    What amount will Rhianna save in 8 years if she deposits Php 5,000 every 3 months?

    <p>Php 320,000</p> Signup and view all the answers

    Which describes the relationship between the number of hours required to complete a job and the number of men working?

    <p>Inverse Variation</p> Signup and view all the answers

    If $m$ varies jointly as $n^3$ and inversely as $p$, what is $m$ when $n = 1$ and $p = 4$ given that $m = 80$ when $n = 2$ and $p = 4$?

    <p>40</p> Signup and view all the answers

    Which table illustrates a scenario of direct variation?

    <p>Table B</p> Signup and view all the answers

    What type of variation is represented by the statement: 'The pressure P of a gas varies directly as its temperature t and inversely as its volume V'?

    <p>Combined Variation</p> Signup and view all the answers

    What mathematical expression represents the exponential notation for $15^{3/2}$?

    <p>$15^{1.5}$</p> Signup and view all the answers

    What is the simplified form of $2^{-4} imes 2^{7} imes 2^{2}$?

    <p>$2^5$</p> Signup and view all the answers

    What is the value of the expression $(5^2)^{2/2}$?

    <p>25</p> Signup and view all the answers

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