20348

Question

{{name}} {{activity1}}.

After {{time}}, he has {{activity2}}.

What fraction still needs to be {{verb}}?

Worked Solution

Fraction {{verb}} = {{working1}}

Fraction left = {{working2}} = {{{correctAnswer}}}

Variant 0

DifficultyLevel

593

Question

Angus was downloading a movie on Netflix.

After 30 seconds, he has downloaded 85% of the file.

What fraction still needs to be downloaded?

Worked Solution

Fraction downloaded = 85100\dfrac{85}{100} = 1720\dfrac{17}{20}

Fraction left = 1−17201 - \dfrac{17}{20} = 320\dfrac{3}{20}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
name
Angus
activity1
was downloading a movie on Netflix
time
30 seconds
activity2
downloaded 85% of the file
verb
downloaded
working1
$\dfrac{85}{100}$ = $\dfrac{17}{20}$
working2
$1 - \dfrac{17}{20}$
correctAnswer
$\dfrac{3}{20}$

Answers

Is Correct?Answer
✓

320\dfrac{3}{20}

x

1720\dfrac{17}{20}

x

110\dfrac{1}{10}

x

910\dfrac{9}{10}

Variant 1

DifficultyLevel

593

Question

Sandeep is filling up his new pool with water.

After 4 hours, he has filled up 45% of the pool.

What fraction still needs to be filled?

Worked Solution

Fraction filled = 45100\dfrac{45}{100} = 920\dfrac{9}{20}

Fraction left = 1−9201 - \dfrac{9}{20} = 1120\dfrac{11}{20}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
name
Sandeep
activity1
is filling up his new pool with water
time
4 hours
activity2
filled up 45% of the pool
verb
filled
working1
$\dfrac{45}{100}$ = $\dfrac{9}{20}$
working2
$1 - \dfrac{9}{20}$
correctAnswer
$\dfrac{11}{20}$

Answers

Is Correct?Answer
x

610\dfrac{6}{10}

x

410\dfrac{4}{10}

x

920\dfrac{9}{20}

✓

1120\dfrac{11}{20}

Variant 2

DifficultyLevel

593

Question

Con is packing mangoes into boxes.

After 2 hours, he has packed 35% of the total mangoes.

What fraction still needs to be packed?

Worked Solution

Fraction packed = 35100\dfrac{35}{100} = 720\dfrac{7}{20}

Fraction left = 1−7201 - \dfrac{7}{20} = 1320\dfrac{13}{20}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
name
Con
activity1
is packing mangoes into boxes
time
2 hours
activity2
packed 35% of the total mangoes
verb
packed
working1
$\dfrac{35}{100}$ = $\dfrac{7}{20}$
working2
$1 - \dfrac{7}{20}$
correctAnswer
$\dfrac{13}{20}$

Answers

Is Correct?Answer
x

720\dfrac{7}{20}

✓

1320\dfrac{13}{20}

x

410\dfrac{4}{10}

x

610\dfrac{6}{10}

Variant 3

DifficultyLevel

593

Question

Carl is doing a walk for charity.

After 3 hours, he has completed 75% of the walk.

What fraction still needs to be completed?

Worked Solution

Fraction completed = 75100\dfrac{75}{100} = 1520\dfrac{15}{20}

Fraction left = 1−15201 - \dfrac{15}{20} = 520\dfrac{5}{20}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
name
Carl
activity1
is doing a walk for charity
time
3 hours
activity2
completed 75% of the walk
verb
completed
working1
$\dfrac{75}{100}$ = $\dfrac{15}{20}$
working2
$1 - \dfrac{15}{20}$
correctAnswer
$\dfrac{5}{20}$

Answers

Is Correct?Answer
x

1520\dfrac{15}{20}

✓

520\dfrac{5}{20}

x

710\dfrac{7}{10}

x

310\dfrac{3}{10}

Variant 4

DifficultyLevel

593

Question

Krusty is raising money for a charity.

After 3 weeks, he has raised 65% of his target.

What fraction still needs to be raised?

Worked Solution

Fraction raised = 65100\dfrac{65}{100} = 1320\dfrac{13}{20}

Fraction left = 1−13201 - \dfrac{13}{20} = 720\dfrac{7}{20}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
name
Krusty
activity1
is raising money for a charity
time
3 weeks
activity2
raised 65% of his target
verb
raised
working1
$\dfrac{65}{100}$ = $\dfrac{13}{20}$
working2
$1 - \dfrac{13}{20}$
correctAnswer
$\dfrac{7}{20}$

Answers

Is Correct?Answer
x

310\dfrac{3}{10}

x

320\dfrac{3}{20}

x

710\dfrac{7}{10}

✓

720\dfrac{7}{20}