Multiple Choice Questions on Five years ago the age of Abinav was 4 times the age of Sarita after 10 years Abinav will be twice a........... for Mathematics - All Exams Preparation

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    Five years ago, the age of Abinav was 4 times the age of Sarita after 10 years, Abinav will be twice as old as Sarita. Find the Present ages of Abinav and sarita?

    30 years, 10.5 years

    Incorrect Answer

    32 years, 11.5 years

    Incorrect Answer

    34 years, 14.5 years

    Incorrect Answer

    35 years, 12.5 years

    Correct Answer
    Explanation:

    Five years ago,
    x – 5/y – 5 = 4/1
    x – 4y = – 15 —-(i)
    After 10 years,
    x + 10/y + 10 = 2/1
    x – 2y = 10 —–(ii)
    From eqn (i) and (ii) => x = 35, y = 12.5


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