Multiple Choice Questions on The sum of the ages of four children born at the intervals of 4 years is 48 Find the age of the youn........... for RRB(NTPC) Exam Preparation

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Multiple Choice Questions

The sum of the ages of four children born at the intervals of 4 years is 48 Find the age of the youn...........

Quantitative Aptitude (RRB NTPC) Problems based on Ages
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    The sum of the ages of four children born at the intervals of 4 years is 48. Find the age of the youngest child.

    4 years

    Incorrect Answer

    5 years

    Incorrect Answer

    6 years

    Correct Answer

    7 years

    Incorrect Answer
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    Explanation:
    Let the age of youngest child is x yr.
    According to question,
    x+x+4+x+8+x+12=48
    4x+24=48
    x=6
    So, age of youngest child is 6 yr.

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