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Question: Answered & Verified by Expert
A number in binary system is 110001 . It is equal to which one of the following numbers in decimal system
MathematicsSets and RelationsNDANDA 2013 (Phase 2)
Options:
  • A 45
  • B 46
  • C 48
  • D 49
Solution:
2934 Upvotes Verified Answer
The correct answer is: 49
$(110001)_{2}=1 \times 2^{5}+1 \times 2^{4}+0 \times 2^{3}+0 \times 2^{2}+0 \times 2^{1}+1 \times 2^{0}$
$=32+16+0+0+0+1=(49)_{10}$

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