Q189 / 270 · NDA 2013 (Phase 2) · Mathematics

The number 83 is written in the binary system as

  • A
    100110
  • B
    101101
  • Correct answer
    C
    1010011
  • D
    110110

Solution

Writing 83 into sum of power of 2 . $\begin{aligned} 83 & =64+16+2+1 \\ & =2^6+2^4+2^1+2^0 \\ & =1010011 \end{aligned}$

Hence, the correct answer is option: 'C'.

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