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: A
Explanation
First row
(4 + 5 + 2) × 3 = 33
Third row
(3 + 6 + 5) × 3 = 14 × 3 = 42
Second row
(7 + 8 + ?) × 3 = 48
? = 1
The correct option is 1) 1.