Multiple choice technology

Give the decimal value of binary 10010

  1. 6

  2. 9

  3. 18

  4. 20
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Binary 10010 = 1×2⁴ + 0×2³ + 0×2² + 1×2¹ + 0×2⁰ = 16+0+0+2+0 = 18. Working right to left, each position represents a power of 2.

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