Decimal equivalent of the binary number 101001.1011 is

A 41.0875

B 40.6875

C 41.6875

D 40.0875

Answer & Explanation
Option: [C]

1 x 2⁵ + 0 x 2⁴ + 1 x 2³ + 0 x 2² + 0 x 2¹ + 1 x 2⁰.1 x 2^-1 + 0 x 2^-2 + 1 x 2^-3 + 1 x 2^-4 = 41.6875

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