NTSE Sample Paper NTSE MAT Practice Test-13

  • question_answer
    Directions for Questions - In each question three examples have been solved by using  certain rule. Solve the fourth according to the some  rule.
    \[6\oplus 4=18,6\oplus 5=24\]\[9\oplus 6=45,12\oplus 8=?\]

    A)  86           

    B)  84

    C)  82           

    D)  80

    E)  78

    Correct Answer: B

    Solution :

     The logic is: \[x\oplus y\text{ }=\text{ }x\text{ }\left( y-1 \right)\]


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