WBCS.LIVE practice question

The greatest number consisting of five digits which is a perfect square is

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

Answer options

  1. 99866
  2. 99856
  3. 99846
  4. 99876

Correct answer and explanation

Correct answer: 99856

Explanation: āœ… Correct Answer: B) 99856 šŸ“š Explanation: The largest five-digit number is 99,999. By taking the square root of this number, we find it is approximately 316.2. The square of 316 is 99,856. Therefore, 99,856 is the greatest five-digit number that is a perfect square. This is a common math problem used to test number properties.