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NTSE Sample Paper NTSE MAT Practice Test-9

  • question_answer
    In a family, the father took \[\frac{1}{4}\] of the cake and he had 3 times as much as each of the other members had. The total number of family members is :

    A) ??????????? ?3?????????????? ?????????????????

    B) ??????????? ?7

    C) ??????????? ?10?

    D) ??????????? ?12

    Correct Answer: C

    Solution :

    ?Let there be (x+ 1) members Father's share =\[\frac{1}{4}\] , then share of other members each =\[\frac{1}{x},\frac{3}{4}\] \[\Rightarrow \,\,\,\,3\,\left( \frac{3}{4x} \right)=\frac{1}{4}\] so x = 9. Hence, total number of family members =10. ???????????


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