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7th Class Mathematics Related to Competitive Exam Question Bank Mathematical Operations

  • question_answer
    The letters L, M, N, O, P, R, S and T in their order are substituted by nine integers 1 to 9 but not in that order. 4 is assigned to P. The difference between P and T is 5. The difference between N and T is 3. What is the integer assigned to N?

    A) 4                                 

    B) 5

    C) 6              

    D) 7

    Correct Answer: C

    Solution :

         \[P=4\] Difference between \[P\] and \[T=5\] Hence, \[T\]is assigned\[=9\] Difference between\[N\]and \[T=3\] Hence, \[N\]is assigned\[=6\]             


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