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    A number when increased by 50%, gives a 2880, the number is:
    Question

    A number when increased by 50%, gives a 2880, the number is:

    A.

    3840

    B.

    1920

    C.

    5760

    D.

    960

    Correct option is B

    Given:

    The number increases by 50% to give 2880.

    Solution:

    x + 50%  of  x = 2880

    x + 50100×\frac{50}{100} \times​ x = 2880

    x + x2\frac{x}{2}​ = 2880

    3x2\frac{3x}{2}​ = 2880

    3x = 5760

    x = 57603\frac{5760}{3}​ = 1920

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