Do you want to speak faster? || #shorts

In a conference 10 speakers are present . If S_1 wants to speak before S_2 and S_2 wants to speak after S_3 , then the number of ways all the 10 speakers can give their speeches with the above restriction if the remaining seven speakers have no objection to speak at any number is

You want to wear your favourite shirt to a party, but the problem is that it is still will after a wash. What steps would you take to dry it faster ?

In a conference 10 speakers are present.If S_(1) wants to speak before S_(2) and S_(2) wants to speak after S_(3) ,then find the number of ways all the 10 speakers can give their speeches with the above restriction if the remaining seven speakers have no objection to speak at any number.

Ten persons, amongst whom are A, B and C are to speak at function. Find number of ways in which it can be done if A wants to speak before B, and B wants to speak before C ?

Among 10 persons,A,B,C are to speak at a function.The number of ways in which it can be done if A wants to speak before B and B wants to speak before C is a.10!/24b.9!/6c10!/6d d.none of these