In the following question, select the number which can be placed at the sign of question mark (?) from the given alternatives.

Show answer & explanation
Correct answer: B
Explanation
Row-I
(3×7×2)+1=43
42+1=43
43=43
Row -II
(5×8×6)+1=241
240+1=241
Row -III
(4×3×9)+1=?
108+1=?
? = 109