Which decimal number is equivalent to this binary number? 001100112

A.
15
B.
51
C.
204
D.
240

51

Explanation:

multiply the digits with the position value starting from Rightmost

0011 0011

(0*2^7) +(0*2^6)+(1*2^5) +(1*2^4)+(0*2^3) +(0*2^2)+(1*2^1) +(1*2^0)

solve the exponents

= 0+ 0 +32+16+0+0+2+1

=51

omg taking this same test i was stuck on the same question i was too lazy to read the book sadly i cant really give you an answer to this question too complex the answer will be in chapter 5 of the cay