In binary system, 11000101 represents the following number on decimal system:
Answer & explanation
Correct answer: option 3
$11000101 = 1 × 2^7 + 1 × 2^6 + 0 × 2^5 + 0 × 2^4 + 0 × 2^3 + 1 × 2^2 + 0 × 2^1 + 1 × 2^0$
$= 128 + 64 +0 + 0 + 0 + 4 +1 = 197$