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NTSE Sample Paper NTSE MAT Practice Test-16

  • question_answer
    Some equations are solved on the basis of certain rule. Following the same rule, find out the missing number 1     (3)   4     =10 3     (4)   6     =26 4     (5)    7     =?

    A) 18            

    B) 24

    C) 32            

    D) 38

    Correct Answer: D

    Solution :

    We have \[1\times 4+3\times 2=10\]\[3\times 6+4\times 2=26\] \[\therefore \] Missing number \[=4\times 7+5\times 2=38.\]


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