This question was previously asked in

Punjab Patwari Previous Paper 2 (Held On: 20 Nov 2016 )

Option 2 : 001011

CT 01: General English (Synonyms and Antonyms)

2934

10 Questions
10 Marks
10 Mins

The correct answer is **001011.**

__Concept:__

The binary equivalent for 53 is 110101

The 1's complement of the given binary digit will be:

110101 → 001010

Adding 1 to the above, we get the 2's complement as:

001010 → 001011

**Hence the correct answer is Option 2**

__Additional Information__

1's complement of Binary: 1's complement of a Binary number is defined by the value obtained by inverting all the bit, i.e, 0 as 1 and 1 as 0.

2's complement of Binary: It is the sum of 1's complement of Binary number and 1 to the least significant bit (LSB).

∴ 2's complement = 1's complement + 1 (LSB)