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8th Class Mathematics Direct and Inverse Proportions Question Bank Direct and Inverse Proportions

  • question_answer
    If x and y are directly proportional, find the respective values of \[{{x}_{1}},{{x}_{2}}\] and \[{{y}_{1}}\] in the table given.
    x 3 \[{{x}_{1}}\] \[{{x}_{2}}\] 10
    Y 30 50 80 Y,

    A)  \[{{x}_{1}}=8;\,{{x}_{2}}=2;{{y}_{1}}=100\]

    B)  \[{{x}_{1}}=5;{{x}_{2}}=8;{{y}_{1}}=100\]

    C)  \[{{x}_{1}}=2;{{x}_{2}}=8;{{y}_{1}}=100\]

    D)  \[{{x}_{1}}=5,{{x}_{2}}=8,{{y}_{1}}=120\]

    Correct Answer: B

    Solution :

    Not Available


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