What is the decimal equivalent of the binary number of 10111?
Solution
Correct Answer: Option D
(10111)2 = (1 × 24) + (0 × 23) + (1 × 22) + (1 × 21) + (1 × 20)
= 16 + 0 + 4 + 2 + 1
= 23
∴ (10111)2 = (23)10
= 16 + 0 + 4 + 2 + 1
= 23
∴ (10111)2 = (23)10
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