How can I access the on-screen calculator in the test environment?

  To access the on-screen calculator

1. Click on the calculator icon present in the bottom left corner of the test environment.
   
   
   
   
   
   
2. An on-screen calculator will be displayed for your use, as shown in the image given below.
   
   
   
   
3. You must remember that this is an on-screen tool and hence, you cannot use your system's keyboard to operate the same.
4. Any operation performed on the calculator must be done by clicking on the calculator buttons with your mouse pointer.