Is possible to shuffle answers in multiple choice test in EXCEL?

t0m1noo

New Member
Joined
Apr 17, 2020
Messages
7
Office Version
  1. 2019
Platform
  1. Windows
I have a lot of questions and I need to quickly shuffle answers in Multiple Choice Test. (1 question has 4 answers, A,B,C, or D).
For example:
example1.png

Is possible to do that by using VBA or with some formula?

Thanks for the help.
 
there were also questions in column C
With questions in every second column (A & C or A, C, E, G, ...) and blank columns between, try this with a copy of your data.
I have assumed that each question starts with a number in parentheses like your samples.

VBA Code:
Sub Shuffle()
  Dim c As Long
 
  For c = 1 To Cells(1, Columns.Count).End(xlToLeft).Column Step 2
    With Range(Cells(1, c), Cells(Rows.Count, c).End(xlUp)).Resize(, 2)
      .Columns(2).Formula = "=COUNTIF(C$1:C1,""(*"")+IF(left(C1,1)=""("",0,rand())"
      .Sort Key1:=.Columns(2), Order1:=xlAscending, Header:=xlNo
      .Columns(2).ClearContents
    End With
  Next c
End Sub
 
Upvote 0

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It is because Sum is the 9th alphabetically in Average, Count, CountA, Max, Min, Product, StDev.S, StDev.P, Sum, VAR.S, VAR.P.
Try the below macro considering you only have 4 answers per question & they're in column A and shuffled questions will be pasted in column C with the same format you've posted in the attached picture in post #1

VBA Code:
Sub ShuffleQuestions()

Dim a As Variant, b As Variant, Ans(1 To 4) As String, Coll As New Collection
a = ActiveSheet.Range("A1").CurrentRegion

ReDim b(1 To UBound(a))
For x = LBound(a) To UBound(a)
    If a(x, 1) Like "*uestion*" Then
        b(x) = a(x, 1)
    ElseIf a(x, 1) Like "a)*" Then
        For y = 0 To 3
            Coll.Add y + 1
            Ans(y + 1) = a(x + y, 1)
        Next
        For y = 0 To 3
            j = WorksheetFunction.RandBetween(1, Coll.Count)
            b(x + y) = Ans(Coll(j))
            Coll.Remove j
        Next
    End If
Next x

ActiveSheet.Range("C1").Resize(UBound(b)) = Application.Transpose(b)

End Sub
With this VBA code, it looks like this:
without questions.png


And I need in order to looks like this:
with questions.png


Is it possible?
 
Upvote 0
Yes, try the below revised code

VBA Code:
Sub ShuffleQuestions()

Dim a As Variant, b As Variant, Ans(1 To 4) As String, Coll As New Collection
a = ActiveSheet.Range("A1").CurrentRegion

ReDim b(1 To UBound(a))
For x = LBound(a) To UBound(a)
    If Left(a(x, 1), 1) = "(" Then
        b(x) = a(x, 1)
    ElseIf LCase(a(x, 1)) Like "a)*" Then
        For y = 0 To 3
            Coll.Add y + 1
            Ans(y + 1) = a(x + y, 1)
        Next
        For y = 0 To 3
            j = WorksheetFunction.RandBetween(1, Coll.Count)
            b(x + y) = Ans(Coll(j))
            Coll.Remove j
        Next
    End If
Next x

ActiveSheet.Range("C1").Resize(UBound(b)) = Application.Transpose(b)

End Sub
 
Upvote 0
.. but if you do want to move the column A questions to column C with shuffled answers, try this

VBA Code:
Sub Shuffle_v2()
  Columns("A").Copy Destination:=Range("C1")
  With Range("C1:D" & Range("C" & Rows.Count).End(xlUp).Row)
    .Columns(2).Formula = "=COUNTIF(C$1:C1,""(*"")+IF(left(C1,1)=""("",0,rand())"
    .Sort Key1:=.Columns(2), Order1:=xlAscending, Header:=xlNo
    .Columns(2).ClearContents
  End With
End Sub

My sample data and results
t0m1noo 2020-04-18 1.xlsm
ABC
1(1.) Question(1.) Question
2a correcta correct
3b falsed false
4c correctb false
5d falsec correct
6(2.) Something else(2.) Something else
7a falsed false
8b correcta false
9c falsec false
10d falseb correct
11(3.) Another one(3.) Another one
12a correctd correct
13b correctc false
14c falseb correct
15d correcta correct
Sheet1
 
Upvote 0
Also Possible with a Power Query script
Code:
let
    Source = Excel.CurrentWorkbook(){[Name="Table1"]}[Content],
    #"Changed Type" = Table.TransformColumnTypes(Source,{{"Questions", type text}}),
    #"Added Custom" = Table.AddColumn(#"Changed Type", "Question", each if Text.Start([Questions],1)="(" then [Questions] else null),
    #"Added Custom1" = Table.AddColumn(#"Added Custom", "Answers MC", each if [Question] = null then [Questions] else null),
    #"Filled Down" = Table.FillDown(#"Added Custom1",{"Question"}),
    #"Filtered Rows" = Table.SelectRows(#"Filled Down", each ([Answers MC] <> null)),
    #"Removed Columns" = Table.RemoveColumns(#"Filtered Rows",{"Questions"}),
    #"Added Custom2" = Table.AddColumn(#"Removed Columns", "Custom", each Number.Random()),
    #"Added Index1" = Table.AddIndexColumn(#"Added Custom2", "Index.1", 1, 1),
    #"Sorted Rows" = Table.Sort(#"Added Index1",{{"Question", Order.Ascending}, {"Custom", Order.Ascending}}),
    #"Removed Columns1" = Table.RemoveColumns(#"Sorted Rows",{"Custom", "Index.1"})
in
    #"Removed Columns1"

At each refresh the answers are shuffled.
- Original data
1587218968083.png

- Results of PQ (refresh)
1587219095160.png
1587219135384.png


I forgot about sorting the questions from 1-500, but that's also do-able.
 
Upvote 0
Improved PQ, sorting Questions in original order.
Code:
let
    Source = Excel.CurrentWorkbook(){[Name="Table1"]}[Content],
    #"Changed Type" = Table.TransformColumnTypes(Source,{{"Questions", type text}}),
    GetQuestion = Table.AddColumn(#"Changed Type", "Question", each if Text.Start([Questions],1)="(" then [Questions] else null),
    GetAnswers = Table.AddColumn(GetQuestion, "Answers MC", each if [Question] = null then [Questions] else null),
    FillDownQuestions = Table.FillDown(GetAnswers,{"Question"}),
    FilterOutNulls = Table.SelectRows(FillDownQuestions, each ([Answers MC] <> null)),
    GroupByQuestion_AllRows = Table.Group(FilterOutNulls, {"Question"}, {{"All", each _, type table [Questions=text, Question=text, Answers MC=text]}}),
    AddIndexForGroup = Table.AddIndexColumn(GroupByQuestion_AllRows, "Index", 1, 1),
    ExpandAll_AnswersMC = Table.ExpandTableColumn(AddIndexForGroup, "All", {"Answers MC"}, {"Answers MC"}),
    AddRandom = Table.AddColumn(ExpandAll_AnswersMC, "Random", each Number.Random()),
    AddIndex = Table.AddIndexColumn(AddRandom, "Index.1", 1, 1),
    SortOnIndex_Random = Table.Sort(AddIndex,{{"Index", Order.Ascending}, {"Random", Order.Ascending}}),
    RemoveHelperColumns = Table.RemoveColumns(SortOnIndex_Random,{"Random", "Index", "Index.1"})
in
    RemoveHelperColumns
 
Upvote 0
Is possible to extract only numbers of questions like you can see in the picture:
EXTRACTNUMBERS.png
 
Upvote 0
Again, if you need to change the location of the pasted data you can just change the last line of the code

VBA Code:
Sub GetNumbers()
    a = Range("A1").CurrentRegion: ReDim b(1 To UBound(a))
        For x = 1 To UBound(a)
            If a(x, 1) Like "(#*" Then c = c + 1: b(c) = Mid(Split(a(x, 1), ".")(0), 2)
        Next
    Range("C1").Resize(c) = Application.Transpose(b)
End Sub
 
Upvote 0

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