IIMBModern Math > Hard13!40\frac{13!}{40}4013!13!5!8!\frac{13!}{5!8!}5!8!13!13!4!7!\frac{13!}{4!7!}4!7!13!13!80\frac{13!}{80}8013!✅ Correct Option: 1Related questions:How many numbers can be made with digits 0, 7, 8 which are greater than 0 and less than a million?From a club of 999 members, a committee of 444 members needs to be formed. In how many ways can the committee be formed if a particular member, Alex, must always be included?There are 101010 points in a plane. No three of these points are in a straight line. What is the total number of straight lines which can be formed by joining the points?