Probability, NAPX-p109746v02

Question

{{{question}}}

Worked Solution

{{{workedSolution}}}

Variant 0

DifficultyLevel

546

Question

Brent has a jar full of cookies.

The jar contains M & M cookies, choc chip cookies and gingernuts.

Brent closes his eyes and picks one cookie from the jar.

Which of the following could be the probability that Brent picked a choc chip cookie?

Worked Solution

Any probability must be between 0 and 1.

∴\therefore Only possibility is 111\dfrac{1}{11}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Brent has a jar full of cookies. The jar contains M & M cookies, choc chip cookies and gingernuts. Brent closes his eyes and picks one cookie from the jar. Which of the following could be the probability that Brent picked a choc chip cookie?
workedSolution
Any probability must be between 0 and 1. $\therefore$ Only possibility is {{{correctAnswer}}}
correctAnswer
$\dfrac{1}{11}$

Answers

Is Correct?Answer
x

2

x

1005\dfrac{100}{5}

x

1.57

✓

111\dfrac{1}{11}

Variant 1

DifficultyLevel

543

Question

Billy has a box of apples.

The box contains Pink Lady apples, Delicious apples and Royal Gala apples.

Billy closes his eyes and picks one apple from the box.

Which of the following could be the probability that Billy picked a Royal Gala apple?

Worked Solution

Any probability must be between 0 and 1.

∴\therefore Only possibility is 127\dfrac{1}{27}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Billy has a box of apples. The box contains Pink Lady apples, Delicious apples and Royal Gala apples. Billy closes his eyes and picks one apple from the box. Which of the following could be the probability that Billy picked a Royal Gala apple?
workedSolution
Any probability must be between 0 and 1. $\therefore$ Only possibility is {{{correctAnswer}}}
correctAnswer
$\dfrac{1}{27}$

Answers

Is Correct?Answer
x

5

x

43\dfrac{4}{3}

x

1.7

✓

127\dfrac{1}{27}

Variant 2

DifficultyLevel

540

Question

Magnus has a box full of coloured crystals.

The box contains green crystals, pink crystals and blue crystals.

Magnus closes his eyes and picks one crystal from the box.

Which of the following could be the probability that Magnus picked a blue crystal?

Worked Solution

Any probability must be between 0 and 1.

∴\therefore Only possibility is 125\dfrac{1}{25}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Magnus has a box full of coloured crystals. The box contains green crystals, pink crystals and blue crystals. Magnus closes his eyes and picks one crystal from the box. Which of the following could be the probability that Magnus picked a blue crystal?
workedSolution
Any probability must be between 0 and 1. $\therefore$ Only possibility is {{{correctAnswer}}}
correctAnswer
$\dfrac{1}{25}$

Answers

Is Correct?Answer
✓

125\dfrac{1}{25}

x

32\dfrac{3}{2}

x

2.6

x

4

Variant 3

DifficultyLevel

537

Question

Bjorn has a bag full of tennis racquets.

The bag contains Wilson, Yonex and Prince brands of racquets.

Bjorn closes his eyes and picks one racquet from the bag.

Which of the following could be the probability that Bjorn picked a Yonex racquet?

Worked Solution

Any probability must be between 0 and 1.

∴\therefore Only possibility is 15\dfrac{1}{5}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Bjorn has a bag full of tennis racquets. The bag contains Wilson, Yonex and Prince brands of racquets. Bjorn closes his eyes and picks one racquet from the bag. Which of the following could be the probability that Bjorn picked a Yonex racquet?
workedSolution
Any probability must be between 0 and 1. $\therefore$ Only possibility is {{{correctAnswer}}}
correctAnswer
$\dfrac{1}{5}$

Answers

Is Correct?Answer
x

52\dfrac{5}{2}

x

3

✓

15\dfrac{1}{5}

x

1.1

Variant 4

DifficultyLevel

534

Question

Gollum has a bag full of rings.

The bag contains gold rings, silver rings and titanium rings.

Gollum closes his eyes and picks one ring from the bag.

Which of the following could be the probability that Gollum picked a gold ring?

Worked Solution

Any probability must be between 0 and 1.

∴\therefore Only possibility is 17\dfrac{1}{7}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Gollum has a bag full of rings. The bag contains gold rings, silver rings and titanium rings. Gollum closes his eyes and picks one ring from the bag. Which of the following could be the probability that Gollum picked a gold ring?
workedSolution
Any probability must be between 0 and 1. $\therefore$ Only possibility is {{{correctAnswer}}}
correctAnswer
$\dfrac{1}{7}$

Answers

Is Correct?Answer
✓

17\dfrac{1}{7}

x

112\dfrac{11}{2}

x

2.11

x

11

Variant 5

DifficultyLevel

531

Question

Misty has a box of old comics.

The box contains Marvel comics, DC comics and Phantom comics.

Misty closes her eyes and picks one comic from the box.

Which of the following could be the probability that Misty picked a DC comic?

Worked Solution

Any probability must be between 0 and 1.

∴\therefore Only possibility is 121\dfrac{1}{21}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Misty has a box of old comics. The box contains Marvel comics, DC comics and Phantom comics. Misty closes her eyes and picks one comic from the box. Which of the following could be the probability that Misty picked a DC comic?
workedSolution
Any probability must be between 0 and 1. $\therefore$ Only possibility is {{{correctAnswer}}}
correctAnswer
$\dfrac{1}{21}$

Answers

Is Correct?Answer
x

3.7

✓

121\dfrac{1}{21}

x

3

x

73\dfrac{7}{3}

Tags

  • staging_suejones