NDA2019MathematicsBinary NumbersActual
A binary number is represented by (c d c c d d c c c d d d)₂ , where c d . What is its decimal equivalent?
Options
- A1848
- B2048
- C2842
- D2872
Correct answer
D. 2872
Step-by-step solution
aligned & (c d c c d d c c c d d d)₂ & c d & c=1 and d=0 & no =(101100111000)₂ & decimal equivalent = & 2¹¹+2^9+2^8+2^5+2^4+2^3 & =2048+512+256+32+16+8 & =2872 aligned