11 Questions |
By Salgm | Last updated: Oct 28, 2021
| Total Attempts: 1319
Settings
; &nbs p; &nb sp; &n bsp; & nbsp; ;
Questions and Answers
1.
How many ways can 10 students win a race?
A.
2!
B.
5!
C.
10!
2.
How many ways can I arrange 5 books?
A.
5 ways
B.
10 ways
C.
120 ways
3.
I can choose a red, blue or green tshirt, with a skirt or pants, black, white, or green hijab, with or without a jacket. How many different choices do I have?
A.
3 x 2 x 3 x 2
B.
3 x 1 x 2 x 3
4.
How many ways can we arrange 7 people sitting on 3 chairs?
5.
How many ways can 10 students win a race if the first prize is gold, second is silver, and the third is bronze?
6.
How many different license plates are possible if the first two places are numbers and the last two are letters, without repeating numbers or letters?
7.
How many different license plates are possible if the first two places are numbers and the last two are letters, with repeating numbers or letters?
8.
Evaluate P(5,3)
A.
20
B.
60
C.
5!
9.
A briefcase lock has 3 rotating cylinders, each containing 10 digits. How many numerical codes are possible?
A.
10
B.
30
C.
1000
10.
From 15 entries in an art contest, a camp counselor chooses first, second, and third place winners. How many choices can be made?
A.
2730
B.
15
C.
45
11.
How many 6-character passwords can be formed if the first character is a digit and the remaining 5 characters are letters that can be repeated?
Of the films Empty Set Studios released last year, 60% were comedies and the rest were horror films. 75% of the comedies were profitable, but 75% of the horror moves were unprofitable. If the studio made a total of 40 films, and broke even on none of them, how many of their films were profitable?