engineering recuitment MP Vyapam Sub Engineer Mock Test 2024 Logical Reasoning Puzzle Logical Puzzle
Which two numbers (not digits) should be interchanged to make the following equation correct?
21 × 3 − 10 + 4 ÷ 7 = 5
1
21 and 4
2
4 and 7
3
21 and 3
4
3 and 7