NTSE Sample Paper NTSE SAT Practice Test-11

  • question_answer
    The sum of the ages of 5 children born at intervals of 3 years each is 50 years. What is the age of the youngest child?         

    A) 4 years   

    B) 8 year'      

    C) 10 years           

    D) None of these

    Correct Answer: A

    Solution :

    [a] \[x+x+3+x+6+x+9+x+12=50\] \[\Rightarrow x=4.\]       


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