How to approach this

cannot make an approach , please help

@Ankit-Pahwa-1093780690796748 hey ankit can you please tell me problem name?

@jaiskid 3rd and 4th question in the quiz

@jaiskid and 8th and 7th also

Hey @Ankit-Pahwa-1093780690796748
3 and 4 are based on pigeon hole principle

Q7 - https://www.geeksforgeeks.org/puzzle-12-maximize-probability-of-white-ball/

Q8 is based on circular permutation i.e 7!-6!

I hope I’ve cleared your doubt. I ask you to please rate your experience here
Your feedback is very important. It helps us improve our platform and hence provide you
the learning experience you deserve.

On the off chance, you still have some questions or not find the answers satisfactory, you may reopen
the doubt.