WBCS.LIVE practice question

What is the digit in the unit place of (232)33?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. 6
  2. 4
  3. 2
  4. 8

Correct answer and explanation

Correct answer: 2

Explanation: āœ… Correct Answer: C) 2 šŸ“š Explanation: To find the unit digit, we look at the last digit 2 and the exponent 33. The cycle of unit digits for powers of 2 repeats every four steps (2, 4, 8, 6). Dividing the exponent 33 by 4 gives a remainder of 1. Therefore, the unit digit is 2 raised to the power 1, which equals 2.