Which two numbers (not digits) need to be interchanged to make the given equation correct? 83 + 711 95 ÷ 9 × 2 = 20 Ans 1. 9 and 2 2. 711 and 95 3. 95 and 83 4. 2 and 83
Hello Aspirant
The correct answer is option 2: 711 and 95.
Here's why:
- Original equation: 83 + 711 95 ÷ 9 × 2 = 20
- Interchanging 711 and 95: 83 + 95 - 711 ÷ 9 × 2 = 20
- Simplifying: 83 + 95 - 79 × 2 = 20
- Further simplifying: 83 + 95 - 158 = 20
- Final result: 20 = 20
Therefore, interchanging 711 and 95 makes the equation correct.