This page requires a JavaScript-enabled browser
Instructions on how to enable your browser are contained in the help file.
Math 11 Chapter 7
Permutation, Combination and Probability
Test - 9
1.
9
P
8
=_________
a) 1/9
b) 9x8
c) 9!
d) 19
2.
n
P
n
= _____________
a) n!
b) n
c) (n-1)!
d) 0
3.
If
n
P
2 = 30 then n =______
a) 2
b) 6
c) 5
d) 28
4.
n
P
3
= 990 then n = __________
a) 8
b) 11
c) 3
d) 990
5.
n
P
5
= 990 then n = _____
a) n! / (n-5)!
b) 3510
c) 20
d) None
6.
How many words can be formed from the letters of the word
‘ARTICLE’ using all the letters
a)
7
P
6
b)
n
P
7
c) None
d) 7!
7.
a) b
b) d
c) c
d) a
8.
When a selection of objects is made without paying regard to the order of selection, it is called ______
a) Set
b) Combination
c) Permutation
d) Subset
This is more feedback!
This is the feedback!
