Number, NAPX-J3-CA35 SA

Question

{{{question}}}

Worked Solution

{{{workedSolution}}}

Variant 0

DifficultyLevel

630

Question

A class of 48 students is surveyed. 36 students said they owned a mobile phone.

What percentage of the students surveyed do not own a mobile phone?

Worked Solution

Number of students who don't own mobile
= 48 −- 36
= 12
∴\therefore Percentage = 1248\dfrac{12}{48} × 100
= 25%

Question Type

Answer Box

Variables

Variable nameVariable value
question
A class of 48 students is surveyed. 36 students said they owned a mobile phone. What percentage of the students surveyed do not own a mobile phone?
workedSolution
sm_nogap Number of students who don't own mobile
>>|| |-| |= 48 $-$ 36| |= 12|
||| |-|-| |$\therefore$ Percentage|= $\dfrac{12}{48}$ × 100| | |= {{{correctAnswer0}}}{{{suffix0}}}|
correctAnswer0
25
prefix0
suffix0
%

Answers

Specify one or more 'ANSWER' block(s) as exampled below.
Note: correctAnswer is required, the rest are optional. ("correctAnswer" is what the student would need to type in to the box to get the answer correct.)

For example:
correctAnswer: 123.40

And optionally, specify the following, but only if you need something different to the defaults: 'width' defaults to 5 if not present, and valid values are 3 to 10; 'prefix' and 'suffix' default to nothing if not present.
prefix: $
suffix: mm$^2$
width: 5

correctAnswerNcorrectAnswerValueAnswer
correctAnswer025

%

Variant 1

DifficultyLevel

631

Question

A group of 75 soccer players is surveyed. 60 players said they had scored at least 1 goal this season.

What percentage of the soccer players surveyed did not score at least 1 goal this season?

Worked Solution

Number of soccer players who did not score at least 1 goal
= 75 −- 60
= 15
∴\therefore Percentage = 1575\dfrac{15}{75} × 100
= 20%

Question Type

Answer Box

Variables

Variable nameVariable value
question
A group of 75 soccer players is surveyed. 60 players said they had scored at least 1 goal this season. What percentage of the soccer players surveyed did not score at least 1 goal this season?
workedSolution
sm_nogap Number of soccer players who did not score at least 1 goal
>>|| |-| |= 75 $-$ 60| |= 15|
||| |-|-| |$\therefore$ Percentage|= $\dfrac{15}{75}$ × 100| | |= {{{correctAnswer0}}}{{{suffix0}}}|
correctAnswer0
20
prefix0
suffix0
%

Answers

Specify one or more 'ANSWER' block(s) as exampled below.
Note: correctAnswer is required, the rest are optional. ("correctAnswer" is what the student would need to type in to the box to get the answer correct.)

For example:
correctAnswer: 123.40

And optionally, specify the following, but only if you need something different to the defaults: 'width' defaults to 5 if not present, and valid values are 3 to 10; 'prefix' and 'suffix' default to nothing if not present.
prefix: $
suffix: mm$^2$
width: 5

correctAnswerNcorrectAnswerValueAnswer
correctAnswer020

%

Variant 2

DifficultyLevel

639

Question

An animal shelter has 84 animals. 45 of the animals are dogs.

What percentage of the animals at the shelter are not dogs?

Give your answer correct to one decimal place.

Worked Solution

Number of animals that are not dogs
= 84 −- 45
= 39
∴\therefore Percentage = 3984\dfrac{39}{84} × 100
≈\approx 46.4%

Question Type

Answer Box

Variables

Variable nameVariable value
question
An animal shelter has 84 animals. 45 of the animals are dogs. What percentage of the animals at the shelter are not dogs? Give your answer correct to one decimal place.
workedSolution
sm_nogap Number of animals that are not dogs
>>|| |-| |= 84 $-$ 45| |= 39|
||| |-|-| |$\therefore$ Percentage|= $\dfrac{39}{84}$ × 100| | |$\approx$ {{{correctAnswer0}}}{{{suffix0}}}|
correctAnswer0
46.4
prefix0
suffix0
%

Answers

Specify one or more 'ANSWER' block(s) as exampled below.
Note: correctAnswer is required, the rest are optional. ("correctAnswer" is what the student would need to type in to the box to get the answer correct.)

For example:
correctAnswer: 123.40

And optionally, specify the following, but only if you need something different to the defaults: 'width' defaults to 5 if not present, and valid values are 3 to 10; 'prefix' and 'suffix' default to nothing if not present.
prefix: $
suffix: mm$^2$
width: 5

correctAnswerNcorrectAnswerValueAnswer
correctAnswer046.4

%

Variant 3

DifficultyLevel

633

Question

A group of 96 students is surveyed. 72 students said they travel to school by bus.

What percentage of the students surveyed do not travel to school by bus?

Worked Solution

Number of students who don't own mobile
= 96 −- 72
= 24
∴\therefore Percentage = 2496\dfrac{24}{96} × 100
= 25%

Question Type

Answer Box

Variables

Variable nameVariable value
question
A group of 96 students is surveyed. 72 students said they travel to school by bus. What percentage of the students surveyed do not travel to school by bus?
workedSolution
sm_nogap Number of students who don't own mobile
>>|| |-| |= 96 $-$ 72| |= 24|
||| |-|-| |$\therefore$ Percentage|= $\dfrac{24}{96}$ × 100| | |= {{{correctAnswer0}}}{{{suffix0}}}|
correctAnswer0
25
prefix0
suffix0
%

Answers

Specify one or more 'ANSWER' block(s) as exampled below.
Note: correctAnswer is required, the rest are optional. ("correctAnswer" is what the student would need to type in to the box to get the answer correct.)

For example:
correctAnswer: 123.40

And optionally, specify the following, but only if you need something different to the defaults: 'width' defaults to 5 if not present, and valid values are 3 to 10; 'prefix' and 'suffix' default to nothing if not present.
prefix: $
suffix: mm$^2$
width: 5

correctAnswerNcorrectAnswerValueAnswer
correctAnswer025

%

Variant 4

DifficultyLevel

637

Question

A gym surveyed 120 members. 45 of the members said they go to the gym 5 or more times a week.

What percentage of the members surveyed do not go to the gym 5 or more times a week?

Worked Solution

Number of gym members who don't train 5 or more times a week
= 120 −- 45
= 75
∴\therefore Percentage = 75120\dfrac{75}{120} × 100
= 62.5%

Question Type

Answer Box

Variables

Variable nameVariable value
question
A gym surveyed 120 members. 45 of the members said they go to the gym 5 or more times a week. What percentage of the members surveyed do not go to the gym 5 or more times a week?
workedSolution
sm_nogap Number of gym members who don't train 5 or more times a week
>>|| |-| |= 120 $-$ 45| |= 75|
||| |-|-| |$\therefore$ Percentage|= $\dfrac{75}{120}$ × 100| | |= {{{correctAnswer0}}}{{{suffix0}}}|
correctAnswer0
62.5
prefix0
suffix0
%

Answers

Specify one or more 'ANSWER' block(s) as exampled below.
Note: correctAnswer is required, the rest are optional. ("correctAnswer" is what the student would need to type in to the box to get the answer correct.)

For example:
correctAnswer: 123.40

And optionally, specify the following, but only if you need something different to the defaults: 'width' defaults to 5 if not present, and valid values are 3 to 10; 'prefix' and 'suffix' default to nothing if not present.
prefix: $
suffix: mm$^2$
width: 5

correctAnswerNcorrectAnswerValueAnswer
correctAnswer062.5

%

Variant 5

DifficultyLevel

634

Question

An aquarium contains 240 fish. 108 of the fish are guppies.

What percentage of the fish are not guppies?

Worked Solution

Number of fish that are not guppies
= 240 −- 108
= 132
∴\therefore Percentage = 132240\dfrac{132}{240} × 100
= 55%

Question Type

Answer Box

Variables

Variable nameVariable value
question
An aquarium contains 240 fish. 108 of the fish are guppies. What percentage of the fish are not guppies?
workedSolution
sm_nogap Number of fish that are not guppies
>>|| |-| |= 240 $-$ 108| |= 132|
||| |-|-| |$\therefore$ Percentage|= $\dfrac{132}{240}$ × 100| | |= {{{correctAnswer0}}}{{{suffix0}}}|
correctAnswer0
55
prefix0
suffix0
%

Answers

Specify one or more 'ANSWER' block(s) as exampled below.
Note: correctAnswer is required, the rest are optional. ("correctAnswer" is what the student would need to type in to the box to get the answer correct.)

For example:
correctAnswer: 123.40

And optionally, specify the following, but only if you need something different to the defaults: 'width' defaults to 5 if not present, and valid values are 3 to 10; 'prefix' and 'suffix' default to nothing if not present.
prefix: $
suffix: mm$^2$
width: 5

correctAnswerNcorrectAnswerValueAnswer
correctAnswer055

%

Tags

  • ms_ca