A meeting is to be addressed by 5 speakers A, B, C, D, E. In how m | Filo
filo Logodropdown-logo

Class 11

Math

Algebra

Permutations and Combinations

view icon576
like icon150

A meeting is to be addressed by 5 speakers A, B, C, D, E. In how many ways can the speakers be ordered, if B must not precede A (immediately or otherwise)?

Correct Answer: Option(c)
Solution:
Meeting is to be addressed by speakers

speaker can be address in ways

Either can speak before a or after a
ways the speaker be ordered is must not precede

Answer is ways
view icon576
like icon150
filo banner image

Connecting you to a tutor in 60 seconds.

Get answers to your doubts.

playstore logoplaystore logo
Similar Topics
determinants
complex number and quadratic equations
matrices
sequences and series
binomial theorem