Correct answer is 10110010
First step: look up each octal digit in the decimal, binary, hexa and octal chart table to obtain the equivalent group of four binary digits.
(B) 16 = (1011)2
(2)16 = (0010)2
Join the values and remove any zeros at the left (if present) to get the binary result.
10110010.
Therefore, the binary equivalent of the hexadecimal number B2 is 10110010.