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NTSE Sample Paper NTSE SAT Practice Test-7

  • question_answer
    The product of the ages of Ankit and Dolly is 240. If twice the age of Dolly is more then Ankit's age by 4 years, what is Dolly?s age?

    A) 10 years           

    B)        16 years       

    C) 12 years  

    D)        15 years

    Correct Answer: C

    Solution :

    [c] Say age of Dolly be x so that Ankita's age is \[\frac{240}{x}\] Clearly \[2x-\frac{240}{x}=4\Rightarrow x=12\]              


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