9 : 25 :: 49 : ? ক 63 খ 81 গ 36 ঘ 100 9 : 25 :: 49 : ? সঠিক উত্তর 81 First term = 32 = 9.Second term = 52 = 25.Third term = 72 = 49.2 = 81. Bissoy MCQ Team Dec 01, 2024 Competitive Reasoning Analogy