Five students Ajay, shyam, rahul, ravi and rashid are getting bored of their regular studies they go to playground and sit in a straight line. Total no. Of arrangements if ravi and rahul sitting at extreme position is

  • matematika

    Subject:

    Math
  • Author:

    sonia
  • Created:

    1 year ago

Answers 1

Given:

We have Five students Ajay, shyam, rahul, ravi and rashid.

To Find:

We need to find Total no. Of arrangements if ravi and rahul sitting at extreme position?

Step-by-step explanation:

  • Since, it is given to us that we have five students Ajay, Shyam, Ravi, Rahul, Rashid.
  • We need to make them sit in a straight line and find the total number of arrangements.
  • We have fice place where students can sit and all these place are in a row.  - - - - -
  • Now it is given that at first place ravi sits and fifth place Rahul sits
  • Hence, we just left with only three place 2nd,3rd and 4th And three students which can be seated in the following ways.
  • For 2 nd we have three option which are Ajay, Shyam and Rashid.
  • If one of them sits at 2nd position then for 3rd place we have two option
  • For 4th place we will left with only one position.
  • Hence, total number of ways are 3[tex]\times[/tex]2[tex]\times[/tex]1=6

Thus total number of arrangements are 6.

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