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NTSE Sample Paper NTSE MAT Practice Test-14

  • question_answer
    If 20-10 means 200, 8-5-4 means 12, 6x2 means 4, then 100 - 10 x 1000 - 1000 + 100 x 10 =?

    A) 0    

    B) 20

    C) 1090         

    D) 1900

    Correct Answer: A

    Solution :

    \[Clearly-means\text{ }\times ;\,\,\div \text{ }means+and\times means\,\,-,\] \[\therefore \]Given expression \[=100\times 10-1000+1000\div 100-10\] \[=\text{ }1000-1000+10-10=0.\]


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