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NTSE Sample Paper NTSE MAT Practice Test-6

  • question_answer
    If 6 * 4 = 23, 8 * 10 = 54,2*6=31, then what isl2*8?            

    A)              68                              

    B)              46

    C)              42                              

    D)              64

    Correct Answer: B

    Solution :

                                            \[x*y=\frac{y}{2}\,\,\frac{x}{2}.\,\,So\,\,12*8=\frac{8}{2}\,\,\,\frac{12}{2}\,i.e.46\]


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