8th Class Mathematics Playing with Numbers Question Bank Playing with Numbers

  • question_answer
    M is a composite number between 70 and 90. Which of the following is the greatest possible value of M?

    A)  \[70\]                                  

    B)  \[88\]  

    C)  \[72\]                                  

    D)         \[90\]  

    Correct Answer: B

    Solution :

    The composite numbers between 70 and 90 are 72, 74, 75 76, 77, 78, 80, 81, 82, 84, 85, 86, 87 and 88. Thus, \[M=88.\]


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