railway RRB Junior Stenographer (Ministerial and Isolated Categories) Mock Test Logical Reasoning Puzzle Logical Puzzle
Which two signs should be interchanged to make the following equation correct?
3 + 32 ÷ 2 - 10 × 4 = 42
1
÷ and +
2
+ and ×
3
÷ and -
4
- and ×