If ' ' and ' ' are interchanged, and ' ' and ' ' are interchanged, then what will come in place of the question mark () in the following equation?
- A5
- B77
- C26
- D45
Solution & Step-by-step Explanation
Given equation:
After interchanging the signs as specified (' ' with ' ', and ' ' with ' '), the new equation becomes:
Applying the BODMAS rule:
1. Division:
2. Multiplication:
Substitute these values back into the equation:
3. Addition:
4. Subtraction:
Therefore, .
After interchanging the signs as specified (' ' with ' ', and ' ' with ' '), the new equation becomes:
Applying the BODMAS rule:
1. Division:
2. Multiplication:
Substitute these values back into the equation:
3. Addition:
4. Subtraction:
Therefore, .