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WB JEE Medical WB JEE Medical Solved Paper-2009

  • question_answer
    To write the decimal number 37 in binary, how many binary digits are required?

    A)  5                                            

    B)  6

    C)  7                                            

    D)  4

    Correct Answer: B

    Solution :

                     Convertion chart to change decimal number 37 into binary number is as follows
    2 37
    2 18 1
    2 9 0 \[\Rightarrow {{(37)}_{10}}={{(100101)}_{2}}\]
    2 4 1 \[\Rightarrow 6\,\text{digits}\]
    2 2 0
    2 1 0
    1


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