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THIRD QUARTER EXAM IN MATH 10

Quiz by JAY AN SERNA

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50 questions
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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?

    C\left(8,3\right)\ =\ \frac{8!}{3!\left(8-3\right)!}

    C\left(8,3\right)\ =\ \frac{3!}{\left(3-8\right)!}

    C\left(8,3\right)\ =\ \frac{8!}{\left(8-3\right)!}

    C\left(8,3\right)\ =\ \frac{3!}{8!\left(3-8\right)!}

    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
  • Q15
    300s

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