Direct and Inverse Proportion - Class 8
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Direct and Inverse Proportion - Class 8

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Questions and Answers

If the relationship between two variables is direct proportion, what happens to one variable when the other variable increases?

  • It decreases
  • It remains constant
  • It becomes unpredictable
  • It increases (correct)
  • In inverse proportion, what is the relationship between the two variables as one increases and the other decreases?

  • One decreases while the other increases (correct)
  • They both decrease
  • They both increase
  • One increases while the other remains constant
  • Which of the following best describes how to differentiate between direct and inverse proportion?

  • In direct proportion, both variables increase or decrease together at the same rate, while in inverse proportion, one variable increases as the other decreases. (correct)
  • In direct proportion, one variable increases as the other decreases, while in inverse proportion, both variables increase or decrease together at the same rate.
  • In direct proportion, one variable increases while the other remains constant, while in inverse proportion, both variables increase or decrease together at the same rate.
  • In direct proportion, both variables increase or decrease independently, while in inverse proportion, both variables increase or decrease together at the same rate.
  • If two variables have a direct proportion, what happens to the product of the two variables when one of the variables is doubled?

    <p>The product is tripled</p> Signup and view all the answers

    In inverse proportion, if one variable is halved, what happens to the other variable?

    <p>It is doubled</p> Signup and view all the answers

    For two variables in inverse proportion, if one variable increases by 50%, what happens to the other variable?

    <p>It decreases by 50%</p> Signup and view all the answers

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