other govt exam CSIR Junior Secretariat Assistant (JSA) 2025 Mock Test Logical Reasoning Puzzle Logical Puzzle
If ‘+’ means ‘−’, ‘−’ means ‘×’, ‘×’ means ‘÷’ and ‘÷’ means ‘+’, what will come in place of ‘?’ in the following equation?
79 ÷ 64 × 8 − 7 + 12 = ?
1
123
2
117
3
138
4
147