What is the use of generating random numbers in a program?

Answer 1

Basically, for your code to behave at some point differently each time it is being run.

Answer 2

Making a change of happening something, easy

Answer 3

for making a card game or a dice game?

Answer 4

It can be used while designing a software for an online exam in which random questions should be given to each, from a question bank...

mainly used for these kind of programs