Goal Seek in Excel - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to perform Goal Seek in Excel VBA.

Excel

Range("B2").GoalSeek Goal:=100, ChangingCell:=Range([1])

Drag options to blanks, or click blank then click option'

A"A2"

B"D4"

C"C2"

D"B3"

Attempts:

3 left

💡 Hint

Common Mistakes

Using the wrong cell reference for ChangingCell.

Forgetting to put quotes around the cell reference.

The ChangingCell parameter specifies the cell Excel will change to reach the goal. Here, it is cell A2.

2fill in blank

medium

Complete the code to set the Goal Seek target value to 500.

Excel

Range("C5").GoalSeek Goal:=[1], ChangingCell:=Range("B5")

Drag options to blanks, or click blank then click option'

A1000

B50

C5

D500

Attempts:

3 left

💡 Hint

Common Mistakes

Confusing the Goal value with the ChangingCell value.

Using a value too small or too large for the context.

The Goal parameter is the value you want the formula cell to reach. Here, it is 500.

3fill in blank

hard

Fix the error in the Goal Seek VBA code by completing the missing part.

Excel

Sub FindValue()
  Range("D10").GoalSeek Goal:=1000, ChangingCell:=Range([1])
End Sub

Drag options to blanks, or click blank then click option'

A"D9"

B"D11"

C"C10"

D"E10"

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing a cell that does not affect the formula.

Using a cell outside the worksheet range.

The ChangingCell must be a cell that affects the formula in D10. Here, C10 is the correct input cell.

4fill in blank

hard

Fill both blanks to create a VBA macro that uses Goal Seek to set cell E3 to 200 by changing cell D3.

Excel

Sub AdjustValue()
  Range([1]).GoalSeek Goal:=[2], ChangingCell:=Range("D3")
End Sub

Drag options to blanks, or click blank then click option'

A"E3"

B"D3"

C200

D300

Attempts:

3 left

💡 Hint

Common Mistakes

Swapping the formula cell and ChangingCell.

Setting the wrong goal value.

The formula cell is E3, and the goal is 200. The ChangingCell is D3 as given.

5fill in blank

hard

Fill all three blanks to write a VBA macro that uses Goal Seek to set cell F4 to 1000 by changing cell E4 and then displays a message.

Excel

Sub GoalSeekExample()
  Range([1]).GoalSeek Goal:=[2], ChangingCell:=Range([3])
  MsgBox "Goal Seek completed!"
End Sub

Drag options to blanks, or click blank then click option'

A"F4"

B1000

C"E4"

D"F5"

Attempts:

3 left

💡 Hint

Common Mistakes

Using the wrong cell references.

Forgetting quotes around cell references.

The formula cell is F4, the goal is 1000, and the ChangingCell is E4. The MsgBox shows a confirmation message.

Practice

1. What is the main purpose of the Goal Seek feature in Excel?

easy

A. To create charts automatically from data

B. To find the input value needed to achieve a specific formula result

C. To sort data alphabetically

D. To filter rows based on criteria

Solution

1. Step 1: Understand Goal Seek's function

   Goal Seek changes one input cell to reach a target output in a formula cell.

2. Step 2: Compare options with Goal Seek's purpose

   Only To find the input value needed to achieve a specific formula result describes finding an input value to get a desired formula result.

3. Final Answer:

   To find the input value needed to achieve a specific formula result -> Option B

4. Quick Check:

   Goal Seek = find input for target output [OK]

Hint: Goal Seek finds input for a desired output fast [OK]

Common Mistakes:

• Confusing Goal Seek with sorting or filtering
• Thinking Goal Seek creates charts
• Assuming Goal Seek changes multiple inputs

2. Which of the following is the correct way to open Goal Seek in Excel?

easy

A. Go to Home tab > Clipboard > Goal Seek

B. Go to Insert tab > Charts > Goal Seek

C. Right-click a cell > Format Cells > Goal Seek

D. Go to Data tab > What-If Analysis > Goal Seek

Solution

1. Step 1: Recall where Goal Seek is located

   Goal Seek is found under the Data tab in the What-If Analysis menu.

2. Step 2: Match the correct menu path

   Go to Data tab > What-If Analysis > Goal Seek correctly shows Data tab > What-If Analysis > Goal Seek.

3. Final Answer:

   Go to Data tab > What-If Analysis > Goal Seek -> Option D

4. Quick Check:

   Goal Seek location = Data > What-If Analysis [OK]

Hint: Find Goal Seek under Data tab's What-If Analysis [OK]

Common Mistakes:

• Looking for Goal Seek in Insert or Home tabs
• Right-click menu does not have Goal Seek
• Confusing Goal Seek with chart tools

3. You have a formula in cell B2: =A2*10. If you use Goal Seek to set B2 to 100 by changing A2, what value will Goal Seek find for A2?

medium

A. 10

B. 1000

C. 90

D. 110

Solution

1. Step 1: Understand the formula relationship

   B2 = A2 * 10 means B2 is 10 times A2.

2. Step 2: Calculate A2 for B2 = 100

   Set 100 = A2 * 10, so A2 = 100 / 10 = 10.

3. Final Answer:

   10 -> Option A

4. Quick Check:

   100 ÷ 10 = 10 [OK]

Hint: Divide target by multiplier to find input [OK]

Common Mistakes:

• Multiplying instead of dividing
• Choosing the target value itself
• Ignoring the formula relationship

4. You tried to use Goal Seek to set cell C3 to 50 by changing B3, but Excel shows an error. Which of these is the most likely cause?

medium

A. Goal Seek only works with text cells

B. B3 is locked and cannot be changed

C. Cell C3 does not contain a formula referencing B3

D. You did not select the entire worksheet

Solution

1. Step 1: Understand Goal Seek requirements

   Goal Seek needs the target cell to have a formula that depends on the changing cell.

2. Step 2: Analyze the error cause

   If C3 does not depend on B3, Goal Seek cannot adjust B3 to reach a target in C3.

3. Final Answer:

   Cell C3 does not contain a formula referencing B3 -> Option C

4. Quick Check:

   Goal Seek needs formula link between cells [OK]

Hint: Ensure target cell formula depends on changing cell [OK]

Common Mistakes:

• Trying Goal Seek on cells without formulas
• Assuming Goal Seek works on text
• Thinking worksheet selection affects Goal Seek

5. You have a loan payment formula in cell D5: =PMT(B5/12, C5*12, -A5). You want to find the interest rate in B5 that results in a monthly payment of $500 in D5. How do you use Goal Seek to find this interest rate?

hard

A. Set cell D5 to 500 by changing cell B5

B. Set cell B5 to 500 by changing cell D5

C. Set cell A5 to 500 by changing cell C5

D. Set cell C5 to 500 by changing cell A5

Solution

1. Step 1: Identify the target and input cells

   The payment is in D5, interest rate input is in B5.

2. Step 2: Use Goal Seek to set D5 to 500 by changing B5

   This finds the interest rate that makes payment $500.

3. Final Answer:

   Set cell D5 to 500 by changing cell B5 -> Option A

4. Quick Check:

   Goal Seek target = payment cell, change = interest rate cell [OK]

Hint: Set payment cell to target, change interest rate cell [OK]

Common Mistakes:

• Swapping target and changing cells
• Trying to change loan amount or term instead
• Ignoring formula cell dependencies