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The number $(25)_6$, in base $6$ is equivalent to _________ in binary number system.

1. $11001$
2. $10001$
3. $11000$
4. $10000$

### 1 comment

25 base 6 is represented 17 in base 10

So 10001 in base 2

Option B is correct

Option B

$(25)_{6}=2*6^{1}+5*6^{0}=(17)_{10}$

$(17)_{10}=(10001)_{2}$

option (b) is correct.

1 vote