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बाइनरी 10101 को इसके दशमलव मान में परिवर्तित कीजिए।

A21
B20
C19
D22
Answer & Solution
Correct answer: A. 21
10101 बराबर है $16 + 4 + 1$, जिससे 21 प्राप्त होता है।
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