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🔑
Answer Key
Stack 5
Check your answers for all five Vaults!
Vault 1
Money & Smart Spending
💼
Vault 2
Earning, Saving & Goals
📋
Vault 3
Budgeting & Money Management
🏛️
Vault 4
Banking & Digital Payments
📈
Vault 5
Growing Money & Tax
FEED
Published by INFINTRIX | Edition 1 | 2026
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Vault 1:
Money & Smart Spending
Activity A: Spot the Ad Trick
1. Celebrity Power
2. Hurry Up!
3. Everyone’s Buying It!
4. Buy One Get One
5. Pretty Packaging
Activity B: Real or Fake Discount?
1. Fake — MRP ₹1,500 inflated; real saving only ₹30
2. Real — genuine saving of ₹100
3. Fake — MRP is ₹1,600, not ₹3,000
4. Real — saving ₹50 (pack = ₹200)
Activity C: Currency Power Rankings
Weakest → Strongest:
¥ (Yen) → AED (Dirham) → € (Euro) → $ (Dollar) → £ (Pound)
(≈0.56, ≈23, ≈91, ≈93.28, ≈123.78)
Activity D: Design an Honest Ad
Open-ended creative activity — no fixed answers.
Activity E: Quick Quiz
Q1. b) Wait and think before buying
Q2. b) ₹466
Q3. c) About ₹50
Q4. b) Celebrity endorsement
Q5. b) Smart spending
FEED
Published by INFINTRIX | Edition 1 | 2026
3
Vault 2:
Earning, Saving & Goals
Activity A: Profit & Loss Challenge
Lemonade: CP=₹120, SP=₹300, Profit ₹180
Samosas: CP=₹160, SP=₹240, Profit ₹80
Juice: CP=₹150, SP=₹120, Loss ₹30
Grand Total CP=₹430, SP=₹660
Overall Profit = ₹230
Activity B: Fill in the Blanks
1. cost price
2. loss
3. skill
4. short-term
5. long-term
6. timeline
Activity C: Goal Planner
Open-ended — accept all reasonable goals and calculations.
Activity D: True or False
1. True
2. False
3. False
4. True
5. True
6. False
Activity E: Quick Quiz
Q1. b) ₹10
Q2. b) Saving for a bicycle over 6 months
Q3. b) Profit of ₹25
Q4. b) 8 weeks
Q5. c) Waiting for money to appear
FEED
Published by INFINTRIX | Edition 1 | 2026
4
Vault 3:
Budgeting & Money Management
Activity A: Income or Expense?
1. Income
2. Expense
3. Income
4. Expense
5. Income
6. Expense
Activity B: Weekly Tracker
Open-ended — accept any reasonable tracker.
Check: Total Income = ₹150. Surplus/Deficit = Income − Expenses.
Activity C: True or False
1. True
2. False
3. True
4. False
5. True
6. True
Activity D: Plan Your Perfect Week
Open-ended — accept any reasonable budget plan. Check: Surplus of at least ₹30 from ₹200.
Activity E: Quick Quiz
Q1. b) ₹0
Q2. c) Deficit
Q3. b) ₹25
Q4. b) Plan a budget and track spending
Q5. b) See where your money goes
FEED
Published by INFINTRIX | Edition 1 | 2026
5
Vault 4:
Banking & Digital Payments
Activity A: Savings or Current?
1. Savings
2. Current
3. Savings
4. Current
5. Current
6. Current
Activity B: KYC Document Match
1. Aadhaar → B
2. PAN → A
3. Passport Photo → D
4. School ID → C
Activity C: Digital vs Cash
Open-ended — accept reasonable comparisons
Activity D: Fill in the Blanks
1. Savings 2. Current 3. KYC 4. Aadhaar
5. UPI 6. QR Code 7. Interest 8. PIN
9. Jan Dhan 10. Passbook
Activity E: Quick Quiz
Q1. b) Interest of 4–6%
Q2. b) Know Your Customer
Q3. b) Unified Payments Interface
Q4. b) Current Account
Q5. c) Never share it with anyone
FEED
Published by INFINTRIX | Edition 1 | 2026
6
Vault 5:
Growing Money & Tax
Activity A: Earning or Paying?
1. Earning
2. Paying
3. Earning
4. Paying
5. Earning
6. Paying
Activity B: Borrowing Scenarios
1. Good
2. Bad
3. Good
4. Bad
5. Good
6. Bad
Activity C: True or False
1. True
2. False
3. True
4. True
5. False
6. True
Activity D: Fill in the Blanks
1. Lend 2. Interest 3. Loan
4. More 5. Credit 6. Principal
Activity E: Quick Quiz
Q1. b) ₹1,070
Q2. c) More than you borrowed
Q3. b) Charging more on loans than paying on savings
Q4. c) Earn more interest than you pay
Q5. c) Interest
FEED
Published by INFINTRIX | Edition 1 | 2026