WBCS.LIVE practice question

12 : 144 :: 15 : ?

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

Answer options

  1. 125
  2. 150
  3. 250
  4. 225

Correct answer and explanation

Correct answer: 225

Explanation: āœ… Correct Answer: D) 225 šŸ“š Explanation: The mathematical relationship between the first pair of numbers is that the second number is the exact square of the first number (12 squared equals 144). Applying this exact same logic to the second pair, we square the number 15. The square of 15 is perfectly equal to 225.