defence exam ITBP (Telecommunication) Head Constable Mock Test 2024 Logical Reasoning Puzzle Logical Puzzle
If ‘-’ and ‘×’ signs as well as ‘15’ and ‘2’ are interchanged, then which of the one following is correct?
1
2 × 15 - 10 = 7
2
15 × 2 - 4 = 10
3
15 - 5 × 2 = 13
4
2 × 3 - 15 = 9