Hi Kirono. Some of the following are mistakes and some are suggestions.
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Can you solve this problem of Combination
Can you solve this problem about Combinations?
Five passengers enter the train during the journey wit five different tickets of same class.
Five passengers enter the train during the journey with different tickets of the same class.
How many different set of tickets they could have?
How many different sets of tickets could they have?
How many different sets of 5 tickets are possible?
Try it yoursef and see the solution
Try it yourself, and see the solution.
Comment if you got the answer \(\quad\) (I'm not sure what you mean.)
Please comment, if you understand the answer.
Please comment, if you got the same answer.
There are 8 stations in the journey after departure
Ticket is possible between 2 stations
There are 8 stations in the journey after departure. A ticket is possible between any 2 of them.
So total number of tickets possible is …
So, the total number of tickets possible is …
So there is 28 possible tickets
So, 28 different tickets are possible.
5 people will have 5 tickets
The 5 passengers have 5 different tickets.
So out of 28 tickets 5 tickets can be selected in, =
So, out of 28 possibilites, 5 different tickets can be selected in this many ways:
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