The GATE Grind

GATE 2026 EC – Question 45

Digital Circuits · Number Representations · 2 marks · Multiple choice

What is the 10's complement of $(47)_{10}$?

  1. 52
  2. 53
  3. 54
  4. 55

Practise this question in The GATE Grind →

Show answer and explanation

Correct answer: (B) 53

Explanation

The 10's complement of a 2-digit number is $10^2-47=53$.