Multiple Choice Questions on Prem rsquo s present age is four times his son rsquo s and two times his mother rsquo s present age ........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

Prem rsquo s present age is four times his son rsquo s and two times his mother rsquo s present age ...........

Quantitative Aptitude ( CCS) Problems based on Ages
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    Prem’s present age is four times his son’s and two times his mother’s present age. The sum of the present ages of all three of them is 78 yr. What is the difference between the present ages of Prem’s son and Prem’s mother?

    38yrs

    Incorrect Answer

    40yrs

    Incorrect Answer

    36yrs

    Incorrect Answer

    42yrs

    Correct Answer
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    Explanation:

    Solution:
    S:P=1:4, P:M=1:2
    S:P:M=1:4:8
    13 ……… 78
    7(8-1).. ?==> 42yrs.

    By: Pranav Gupta
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