Which shortcut key is used to shut opened company in Tally A. F1 B. Alt + F1 C. F3 D. Alt + F3

The correct answer is: Alt + F4.

Alt + F4 is a shortcut key used to close the current window in a program. In Tally, it can be used to close the opened company.

F1 is the shortcut key for the Help menu.
F3 is the shortcut key for the Search menu.
Alt + F3 is not a shortcut key in Tally.