Algebra, NAPX-J2-33

Question

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Worked Solution

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Variant 0

DifficultyLevel

579

Question

A cricket kit has white, pink and red cricket balls.

There are:

  • 4 more white balls than pink

  • 9 fewer pink balls than red

  • 11 red balls

How many balls, in total, are in the kit?

Worked Solution

Red balls = 11 (given)

⇒ Pink balls = 11 − 9 = 2

⇒ White balls = 2 + 4 = 6
∴\therefore Total balls = 11 + 2 + 6
= 19

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
A cricket kit has white, pink and red cricket balls. There are: * 4 more white balls than pink * 9 fewer pink balls than red * 11 red balls How many balls, in total, are in the kit?
workedSolution
Red balls = 11 (given) ⇒ Pink balls = 11 − 9 = 2 ⇒ White balls = 2 + 4 = 6
||| |-|-| |$\therefore$ Total balls|= 11 + 2 + 6| ||= {{{correctAnswer}}}|
correctAnswer
19

Answers

Is Correct?Answer
✓

19

x

24

x

25

x

28

x

32

Variant 1

DifficultyLevel

579

Question

Sergio's golf bag contains white, pink and yellow golf balls.

There are:

  • 6 more yellow balls than pink balls
  • 8 fewer pink balls than white balls
  • 13 white balls

How many golf balls, in total, are in Sergio's bag?

Worked Solution

13 white balls (given)

⇒ 13 − 8 = 5 pink balls

⇒ 5 + 6 = 11 yellow balls
∴\therefore Total balls = 13 + 5 + 11
= 29

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Sergio's golf bag contains white, pink and yellow golf balls. There are: * 6 more yellow balls than pink balls * 8 fewer pink balls than white balls * 13 white balls How many golf balls, in total, are in Sergio's bag?
workedSolution
13 white balls (given) ⇒ 13 − 8 = 5 pink balls ⇒ 5 + 6 = 11 yellow balls
||| |-|-| |$\therefore$ Total balls| = 13 + 5 + 11| ||= {{{correctAnswer}}}|
correctAnswer
29

Answers

Is Correct?Answer
x

17

x

23

x

27

✓

29

x

37

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