PATTERN followed here is,Row 1:(4 +5 + 0 + 7) + ( 7 + 0 + 7 + 7) = 3716 + 21 = 3737 = 37Row 2 :(2 +5 + 0 + 3) + ( 3 + 0 + 6 + 7) = 2610 + 16 = 2626 = 26Row 3 :(3 + 3 + 0 + 7 ) + (4 + 0 + 6 + 1) = ?13 + 11 = ?? = 24Hence, '24' is the correct answer.