NTSE Sample Paper NTSE MAT Practice Test-4

  • question_answer
    A father is thirty times older than his son. However 18 years later, he will be only thrice as old as the son, what is the father's present age?

    A)  20

    B)  60

    C)  25

    D)  40

    E)  45

    Correct Answer: D

    Solution :

     Son's present age\[=x;\]Father's present age \[=30x\] \[\Rightarrow \]\[30x+18=3(x+18)\] \[\Rightarrow \]\[x=\frac{4}{3}.\] \[\therefore \] Father's present age


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