Solve for (?):√726 – √441 = √?+ 1 A) 49 B) 36 C) 25 D) 16 Solution (27²)½ – (21²)½ = √?+ 1 27 – 21 = √?+ 1 6 = √?+ 1 √? = 6-1 √? = 5 ⇒ ? = 25 Related MCQs: Solve: Choose the Synonym of “Inveigh” (برا بھلا کہنا-گلہ کرنا)? UNICEF headquarter is in: Identify the author of the famous book “The Emergence of Pakistan”: