Indian Institute of Technology Madras
BS Degree Programme · Examination & Study Paper
Business Data Management
Inventory & supply chain
Examination Instructions & Guidelines
- Solve on notebook/paper first before checking solutions.
- MCQ: Exactly 1 option is correct. Negative marking applies.
- NAT: Numerical response. No negative marking.
- Scientific calculator allowed for all calculations.
- Official answer key is sealed at the end of this sheet.
End Term · 31 Aug 2025 (FN)End Term
- Q1MCQ1 Mark·Choose one option
Days Sales Outstanding (DSO) primarily measures:
- AAverage time to convert inventory to sales
- BAverage time to collect accounts receivable
- CAverage time to pay suppliers
- DAverage production cycle time
Read the passage below, then answer Q2–Q3
Q2NAT2 Marks·Write the numberWhat is the total monthly revenue?
Your answer:- Q3MCQ1 Mark·Choose one option
Which product has the highest Days of Inventory?
- AAlpha
- BBeta
- CGamma
- DDelta
End Term · 31 Aug 2025 (AN)End Term
- Q4MCQ1 Mark·Choose one option
ABC Analysis primarily categorizes inventory based on:
- APhysical size of items
- BAlphabetical order
- CAnnual monetary usage/value
- DStorage location
- Q5MCQ1 Mark·Choose one option
Which is NOT a benefit of implementing an ERP system?
- AImproved data accuracy
- BIncreased data redundancy
- CBetter process efficiency
- DEnhanced business visibility
- Q6MCQ1 Mark·Choose one option
For analyzing seasonal sales patterns, which approach is most effective?
- AMaintain constant inventory levels
- BAdjust inventory based on historical seasonal trends
- CIgnore seasonal variations
- DFocus only on peak season data
- Q7MCQ1 Mark·Choose one option
If a company identifies a strong seasonal pattern in sales data, the optimal inventory approach is to:
- AKeep inventory constant all year
- BIncrease inventory uniformly
- CAdjust safety stock and reorder levels based on seasonal forecasts
- DEliminate safety stock entirely
Quiz 2 · 3 Aug 2025 (AN)Quiz 2
- Q8MCQ1 Mark·Choose one option
What does SOR refer to in e-commerce?
- ASales of Resource
- BSale or Return
- CSales of Return
- DSales on Regular
Read the passage below, then answer Q9–Q10

Based on the above data, answer the given subquestions.
Q9MCQ1.5 Marks·Choose one optionBased on this information, at what inventory level should you trigger a re-order for gear assemblies?
- AInitiate a re-order when the inventory level drops to 70 units
- BInitiate a re-order when the inventory level drops to 50 units
- CInitiate a re-order when the inventory level drops to 30 units
- DInitiate a re-order when the inventory level drops to 15 units
- Q10NAT1.5 Marks·Write the number
After how many days should you trigger a re-order
Your answer: Read the passage below, then answer Q11–Q13
Q11MCQ2 Marks·Choose one optionWhich SKU has the highest Days of Inventory?
- ALAP002
- BLAP003
- CLAP006
- DLAP007
- Q12MCQ2 Marks·Choose one option
If the profit margin for the sale of a laptop is 10%, what is the total profit earned from the sale of LAP005?
- A42505
- B40890
- C41782
- D40473
- Q13MCQ1 Mark·Choose one option
What percentage of total revenue do the SKUs LAP004 and LAP005 contribute together?
- A10%
- B20%
- C15%
- D25%
End Term · 13 Apr 2025 (FN)End Term
- Q14MCQ1 Mark·Choose one option
What does the Days of Sales of Inventory indicate?
- AThe average number of days required by a company to turn its inventory into sales.
- BThe number of days when inventory is zero in a year
- CTotal number of days when inventory sales is zero due to lack of inventory
- DThe average number of inventory stockout days in a month
End Term · 22 Dec 2024 (AN)End Term
- Q15MCQ1 Mark·Choose one option
What does the Days of Sales of Inventory indicate?
- AThe average number of days required by a company to turn its inventory into sales.
- BThe number of days when inventory is zero in a year
- CTotal number of days when inventory sales is zero due to lack of inventory
- DThe average number of inventory stockout days in a month