Multiple choice What is decimal equivalent of 1010? 12 10 8 7 Reveal answer Fill a bubble to check yourself B Correct answer Explanation To convert binary 1010 to decimal: 1×2³ + 0×2² + 1×2¹ + 0×2⁰ = 8 + 0 + 2 + 0 = 10. The positions from left to right represent 8, 4, 2, and 1, and only the 8 and 2 positions have 1s.