Q158 / 270 · NDA 2012 (Phase 1) · Mathematics

The number 292 in decimal system is expressed in binary system by

A
100001010
B
100010001
Correct answer
C
100100100
D
101010000

Solution

$\begin{array}{c|c|c}2 & 292 & 0 \\\hline 2 & 146 & 0 \\\hline 2 & 73 & 1 \\\hline 2 & 36 & 0 \\\hline 2 & 18 & 0 \\\hline 2 & 9 & 1 \\\hline 2 & 4 & 0 \\\hline 2 & 2 & 0 \\\hline & 1 &\end{array} 100100100.

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

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