Problem statementSend feedbackIt is December month of the year. Santa is preparing for Christmas evening and has selected five different gifts. He wants to randomly distribute them among Rohit, Ishita, Karan, and Ria. Santa wants to be fair and find out the probability that each child gets at least one gift. Can you help him find that out?00 : 27 : 420/15 attemptedEndOptions: Pick one correct answer from below13/6417/6415/64None of these

5 different toys are to be distributed among 3 children such that any child gets at least 1 toy. What is the total number of ways in which it can be done ?120125130150

Solve the following question and mark the most appropriate option. Opening Christmas presents was always an exciting occasion at Rachel’s house. This year, to add more fun to the occasion, she decided to pack her husband Michael’s gift in a different fashion. To wrap up the gift she first took a large box. Inside this large box, she placed 15 medium boxes of the same size. Each of these medium boxes, she either left empty or filled with 15 small boxes of the same size. In one of these small boxes, she placed the gift for Michael. When Michael unwrapped his gift, he found that 7 boxes had boxes inside them. What was the total number of empty boxes?

Five chocolates of different flavours are to be distributed in three different children such that any child get at least 1 chocolate. What is the maximum number of different ways in which this can be distributed?

Greta is visiting the hospital in order to give stuffed animals and books to sick children. She has 60 stuffed animals and 84 books to give. If she wants to give the same combination of stuffed animals and books to each child, with no gifts left over, what is the greatest number of children Greta can give gifts to?

A Company has decided to give some gifts to all of its employees. For that, the company has given some rank to each employee. Based on that rank, the company has made certain rules to distribute the gifts.The rules for distributing the gifts are:Each employee must receive at least one gift.Employees having higher ranking get a greater number of gifts than their neighbours.What is the minimum number of gifts required by the company?Constraints:Constraints1 < T < 101 < N < 1000001 < Rank < 10^9InputFirst line contains integer T, denoting the number of test cases.For each test case:First line contains integer N, denoting the number of employees.Second line contains N space separated integers, denoting the rank of each employee.OutputFor each test case print the number of minimum gifts required on a new line.Example:ExampleInput251 2 1 5 221 2Output73