Home
Class 12
MATHS
In a conference 10 speakers are present....

In a conference 10 speakers are present. If `S_1` wants to speak before `S_2a n dS_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.

A

`""^(10)C_(3)`

B

`""^(10)P_(6)`

C

`""^(10)P_(3)`

D

`(10!)/(3!)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

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.

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

S_(1),S_(2),...,S_(10) are the speakers in a conference.If S_(1) addresses only after S_(2, then ) the number of ways the speakers addresses is

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 ?

Maximum number of electrons having the quantum numbers n=4, s=-1/2 that can be present in an atom are