KeerthanaPosted on If 54 + 43 = 2, 60 + 51 = 10,then 62 + 72 = ? a30 b18 c20 d9 Answer : Option DExplanation : 5 – 4 = 1; 4 – 3 = 1 1 + 1 = 2 6 – 0 = 6; 5 – 1 = 4 6 + 4 = 10 6 – 2 = 4; 7 – 2 = 5 Rate This:NaN / 5 - 1 votesAdd comment