(Q). In how many ways Ramesh can invite 6 friends out of his 15 friends for a dinner.
Solution:-
¹⁵C₆ ways
= 5005 ways Answer
(Q). In how many ways Ramesh can invite 6 friends out of his 15 friends for a dinner.
Solution:-
¹⁵C₆ ways
= 5005 ways Answer