WBCS.LIVE practice question

যদি x = 152-122, তবে x2-এর মান

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

Answer options

  1. 3
  2. (81)2
  3. 9
  4. 81

Correct answer and explanation

Correct answer: 81

Explanation: সঠিক উত্তর Option D. 81