Number, NAPX-p117048v03

Question

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Worked Solution

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Variant 0

DifficultyLevel

526

Question

Which of these pairs of numbers has a difference of 23?

Worked Solution

51 −- 28 = 23

∴\therefore 28 and 51

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Which of these pairs of numbers has a difference of 23?
workedSolution
51 $-$ 28 = 23 $\therefore$ 28 and 51
correctAnswer
28 and 51

Answers

Is Correct?Answer
✓

28 and 51

x

23 and 33

x

23 and 32

x

39 and 52

Variant 1

DifficultyLevel

526

Question

Which of these pairs of numbers has a difference of 19?

Worked Solution

77 −- 58 = 19

∴\therefore 58 and 77

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Which of these pairs of numbers has a difference of 19?
workedSolution
77 $-$ 58 = 19 $\therefore$ 58 and 77
correctAnswer
58 and 77

Answers

Is Correct?Answer
x

19 and 91

x

39 and 48

✓

58 and 77

x

69 and 79

Tags

  • nap_nc