20137

Question

{{{question}}}

Worked Solution

{{{workedSolution}}}

Variant 0

DifficultyLevel

643

Question

Which of these is the closest to 1?

Worked Solution

Consider the difference of each option:

1−0.9=0.11 - 0.9 = 0.1

1−0.99=0.011 - 0.99 = 0.01

1.01−1=0.011.01 - 1 = 0.01

1.001−1=0.0011.001 - 1 = 0.001  ✓\checkmark

∴\therefore 1.001 is the closest

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Which of these is the closest to 1?
workedSolution
Consider the difference of each option: $1 - 0.9 = 0.1$ $1 - 0.99 = 0.01$ $1.01 - 1 = 0.01$ $1.001 - 1 = 0.001$  $\checkmark$ $\therefore$ {{{correctAnswer}}} is the closest
correctAnswer
1.001

Answers

Is Correct?Answer
x

0.9

x

0.99

x

1.01

✓

1.001

Variant 1

DifficultyLevel

641

Question

Which of these is the closest to 1?

Worked Solution

Consider the difference of each option:

1−0.98=0.021 - 0.98 = 0.02  ✓\checkmark

1−0.9=0.11 - 0.9 = 0.1

1.12−1=0.121.12 - 1 = 0.12

1.021−1=0.0211.021 - 1 = 0.021

∴\therefore 0.98 is the closest

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Which of these is the closest to 1?
workedSolution
Consider the difference of each option: $1 - 0.98 = 0.02$  $\checkmark$ $1 - 0.9 = 0.1$ $1.12 - 1 = 0.12$ $1.021 - 1 = 0.021$ $\therefore$ {{{correctAnswer}}} is the closest
correctAnswer
0.98

Answers

Is Correct?Answer
✓

0.98

x

0.9

x

1.12

x

1.021

Variant 2

DifficultyLevel

645

Question

Which of these is the closest to 10?

Worked Solution

Consider the difference of each option:

10−9.9=0.110 - 9.9 = 0.1

10−9.97=0.0310 - 9.97 = 0.03

10.008−10=0.00810.008 - 10 = 0.008  ✓\checkmark

10.05−10=0.0510.05 - 10 = 0.05

∴\therefore 10.008 is the closest

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Which of these is the closest to 10?
workedSolution
Consider the difference of each option: $10 - 9.9 = 0.1$ $10 - 9.97 = 0.03$ $10.008 - 10 = 0.008$  $\checkmark$ $10.05 - 10 = 0.05$ $\therefore$ {{{correctAnswer}}} is the closest
correctAnswer
10.008

Answers

Is Correct?Answer
x

9.9

x

9.97

✓

10.008

x

10.05

Variant 3

DifficultyLevel

643

Question

Which of these is the closest to 10?

Worked Solution

Consider the difference of each option:

10.00−9.98=0.0210.00 - 9.98 = 0.02

10.000−9.998=0.00210.000 - 9.998 = 0.002  ✓\checkmark

10.2−10.0=0.210.2 - 10.0 = 0.2

10.02−10.00=0.0210.02 - 10.00 = 0.02

∴\therefore 9.998 is the closest

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Which of these is the closest to 10?
workedSolution
Consider the difference of each option: $10.00 - 9.98 = 0.02$ $10.000 - 9.998 = 0.002$  $\checkmark$ $10.2 - 10.0 = 0.2$ $10.02 - 10.00 = 0.02$ $\therefore$ {{{correctAnswer}}} is the closest
correctAnswer
9.998

Answers

Is Correct?Answer
x

9.98

✓

9.998

x

10.2

x

10.02

Variant 4

DifficultyLevel

643

Question

Which of these is the closest to 100?

Worked Solution

Consider the difference of each option:

100.00−98.3=1.7100.00 - 98.3 = 1.7

100.00−98.33=1.67100.00 - 98.33 = 1.67

101.67−100.00=1.67101.67 - 100.00 = 1.67

101.067−100.000=1.067101.067 - 100.000 = 1.067  ✓\checkmark

∴\therefore 101.067 is the closest

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Which of these is the closest to 100?
workedSolution
Consider the difference of each option: $100.00 - 98.3 = 1.7$ $100.00 - 98.33 = 1.67$ $101.67 - 100.00 = 1.67$ $101.067 - 100.000 = 1.067$  $\checkmark$ $\therefore$ {{{correctAnswer}}} is the closest
correctAnswer
101.067

Answers

Is Correct?Answer
x

98.3

x

98.33

x

101.67

✓

101.067

Variant 5

DifficultyLevel

641

Question

Which of these is the closest to 99?

Worked Solution

Consider the difference of each option:

99.0−98.9=0.199.0 - 98.9 = 0.1  ✓\checkmark

99.00−98.09=0.9199.00 - 98.09 = 0.91

99.91−99.00=0.9199.91 - 99.00 = 0.91

100.001−99.00=1.001100.001 - 99.00 = 1.001

∴\therefore 98.9 is the closest

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Which of these is the closest to 99?
workedSolution
Consider the difference of each option: $99.0 - 98.9 = 0.1$  $\checkmark$ $99.00 - 98.09 = 0.91$ $99.91 - 99.00 = 0.91$ $100.001 - 99.00 = 1.001$ $\therefore$ {{{correctAnswer}}} is the closest
correctAnswer
98.9

Answers

Is Correct?Answer
✓

98.9

x

98.09

x

99.91

x

100.001

Tags

  • ch_decimal