railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Logical Reasoning Puzzle Logical Puzzle
What will come in place of the question mark (?) in the following equation, if '+' and '−' are interchanged and also '×' and '÷' are interchanged?
10 ÷ 5 + 144 × 12 + 13 − 45 × 9 + 12 = ?
1
22
2
20
3
16
4
18