The number of guests (a)/ invited to the party (b)/ are five hundred (c) No error (

A person has 8 friends. The number of ways in which he may invite one or more of them toa dinner is.(a) 250 (b) 255 (c) 200 (d) none of these

A lady gives a dinner party for six guests. In how many ways they be selected from among 10 friends

You have invited 86 people to a meeting. Of those people, 12 from the North cannot attend, 4 from the South cannot attend, 6 from the East cannot attend, and 12 from the West cannot attend. How many people should you expect to attend the meeting?64583452

Farewell PartyMax Score: 100There is a full-day farewell party at your college. A number of guests will arrive at the party during their preferred time slots. You have to analyse the guest list and report the minimum capacity room required to host the event successfully.Input formatThe first line of input contains T - the number of test cases. The first line of each test case contains N - number of guests. It's followed by N lines each containing 2 integers - A(the arrival time) and D(the departure time) of the guest in seconds.Output FormatFor each test case, print the minimum capacity room required to accommodate all the guests, separated by a new line.Constraints30 points1 <= T <= 1001 <= N <= 1001 <= A[i] <= D[i] <= 8640070 points1 <= T <= 1001 <= N <= 100001 <= A[i] <= D[i] <= 86400ExampleInput331 55 1015 20730 501 7020 2550 10080 9015 6525 70416 584 1612 7157 72Output253ExplanationSelf Explanatory

Kim’s birthday party cost $10 plus $2 per guest. What expression represents the cost for n number of guests?