MAH CET MCA Data Representation - Number System Previous Year Question Paper and Solution with PDF

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Qus : 1 MAH CET MCA PYQ

Convert the decimal number $45$ into binary.

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$45=32+8+4+1$; placing $1$s at $(32,8,4,1)$ over bits $(32,16,8,4,2,1)$ gives $101101$.

Qus : 2 MAH CET MCA PYQ

What is the hexadecimal representation of the binary number 10110111₂?

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Solution: Group as 1011 0111 → 0xB and 0x7 → B7₁₆.

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