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NTSE Sample Paper NTSE SAT Practice Test-9

  • question_answer
    A person was asked to state his age in years. His reply was, 'Take my age three years hence, multiply it by 3 and then subtract three times my age three year ago and you will know how old I am.' What was the age of the person?

    A) 18 years    

    B) 20 years

    C) 24 years           

    D) 32 years

    Correct Answer: A

    Solution :

    [a] Let the present age of the person be x \[\Rightarrow 3\left( x+3 \right)-3\left( x-3 \right)\text{ =}x\text{ }so\,\,x=18.\]            


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