Question

    The ratio of the alpha and beta to age is 2: 5. If the

    sum of their age is 385, the difference between their age will be.
    A 159 Correct Answer Incorrect Answer
    B 161 Correct Answer Incorrect Answer
    C 165 Correct Answer Incorrect Answer
    D 163 Correct Answer Incorrect Answer

    Solution

    The ratio of the alpha and beta to age =2:5 Let age alpha and beta =2x and 5x. ATQ- 7x =385 x =55 and the difference between alpha and beta =3x=3×55 =165.

    Practice Next