![Which two numbers, from amongst the given options, should be interchanged to make the given equation correct](https://www.gkseries.com/blog/wp-content/uploads/2024/04/Which-two-numbers-from-amongst-the-given-options-should-be-interchanged-to-make-the-given-equation-correct.jpg)
Which two numbers, from amongst the given options, should be interchanged to make the given equation correct?
![](https://www.gkseries.com/blog/wp-content/uploads/2024/04/image-154-1024x69.png)
A. 6 and 8
B. 7 and 2
C. 2 and 8
D. 20 and 8
Sol:
Here we need to try options in the giving equation
Use option 1
![](https://www.gkseries.com/blog/wp-content/uploads/2024/04/image-155-1024x130.png)
=72-20-12=40
Option A is the correct answer.