What is the decimal equivalent of the 8-bit binary number 10101000₂?
A168
B170
C160
D176
Explanation
Convert binary 10101000₂ to decimal: (1×2⁷) + (0×2⁶) + (1×2⁵) + (0×2⁴) + (1×2³) + (0×2²) + (0×2¹) + (0×2⁰) = 128 + 0 + 32 + 0 + 8 + 0 + 0 + 0 = 168.
Exam Relevance
- Topic: Digital Logic & Number Systems
- Subtopic: Binary to Decimal Conversion

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