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NTSE Sample Paper NTSE MAT Practice Test-16

  • question_answer
    If - means +, + means x, + means -, and x means +, then which one of the following equations is correct?

    A) 4x5+9-3+4=15

    B) 4x5x9+3+4=11

    C) 4-5-9x3-4=17

    D) 4-5+9-3+4=18         

    Correct Answer: A

    Solution :

    Using proper notations in (1), we get \[.4+5\times 9\div 3-4=4+5\times 3-4=4+15-4=15\]


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