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Q.

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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