Question

    Find the number whose four-fifth is more than its three-fourth by 5.

    A 90 Correct Answer Incorrect Answer
    B 80 Correct Answer Incorrect Answer
    C 70 Correct Answer Incorrect Answer
    D 100 Correct Answer Incorrect Answer

    Solution

    Let the number =x. ATQ- x ×4/5 -5=x×3/4 4x/5 -5 =3x/4 (4x/5) -(3x/4) =5 16x-15x=100 x=100.

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