
THIRD QUARTER EXAM IN MATH 10
Quiz by JAY AN SERNA
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- Q1
The arrangement of n objects in a specific order is referred to:
permutation
combination
probability
factorial
300s - Q2
Which of the following methods rearranges objects by means of showing them systematically through a diagram?
graphical method
tree diagram
listing method
tabular method
300s - Q3
Which of the equations below illustrates the number of permutations of n objects taken r at a time?
P(n,r) = n(n-1)
P(n,r) = n(n-1)(n-s)!
P(n,r) = n(n-1)(n-2)...(n-r+1)
P(n,r) = n!
300s - Q4
In the permutation of n objects taken r at a time, which of the following is true?
n < r
n > r
n ≥ r
n ≤ r
300s - Q5
The different ways in which the letters R, S, T can be grouped together taken all at a time are RST, RTS, STR, TSR, TRS, SRT. Which method of arrangement is illustrated?
tree diagram
graphical method
listing method
tabular method
300s - Q6
In the problem: How many ways can a student select a president, vice-president, secretary, and treasurer from a group of 5 people?", what are the values of n and r, respectively?
5 and 4
5 and 6
6 and 5
4 and 5
300s - Q7
Which of the following listing shows a combination?
56, 65, 48, 84
LMN, LMO, LNO, MON
123, 231, 321, 213
AB, BA, CA, AC
300s - Q8
Which is true about combination?
same as permutation
sequence of objects
arrangement of objects matters
order is not important
300s - Q9
What is the expanded form of 8C3?
300s - Q10
Which of the following is an example of combination?
arranging people
electing a president and vice-president in an organization
selecting three team members from the group
selecting first, second and third place winners
300s - Q11
Which of the following situations shows that order is NOT important?
assembling jigsaw puzzle
setting a 6-digit code in a vault
selecting top 4 winners in Math Quiz
buying 5 out of 9 designs of facemask
300s - Q12
What is the keyword that best describes a combination from the given problem? A bookstore has 7 types of notebooks wherein you need to buy 3. how many different selections can you make if repetition is allowed?
selections
7 types of notebooks
repetition
3 out of 7
300s - Q13
It refers to the set of all possible outcomes of a probability experiment.
event
sample space
probability
outcomes
300s - Q14
if events consist of more than one outcome, the events are likely to be ________.
compound events
complement events
mutually exclusive events
simple events
300s - Q15300s