Indian Institute of Technology Madras
BS Degree Programme · Examination & Study Paper
Business Data Management
End Term · 31 Aug 2025 (Afternoon)
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.
- Q1MCQ1 Mark·Choose one option
What happens to the demand curve when consumer income increases for a normal good?
- AShifts to the left
- BShifts to the right
- CRemains unchanged
- DBecomes steeper
- Q2MCQ1 Mark·Choose one option
Which Excel function would you use to find a value in the first column of a table and return a value from a specified column?
- AINDEX
- BMATCH
- CVLOOKUP
- DHLOOKUP
- Q3MCQ1 Mark·Choose one option
Which of the following is primarily used as a surrogate indicator?
- ADirect sales data
- BNumber of vehicle registrations to estimate automobile market size
- CCustomer survey responses
- DCompany financial statements
- Q4MCQ1 Mark·Choose one option
A niche market strategy focuses on:
- ABroad customer segments with general needs
- BSpecific customer groups with specialized needs
- CMass production for cost efficiency
- DGeographic expansion
- Q5MCQ1 Mark·Choose one option
For a company facing declining market share, which strategy would be most appropriate?
- AMaintain current pricing
- BReduce marketing spend
- CAnalyze competitors and differentiate offerings
- DExit the market immediately
- Q6MCQ1 Mark·Choose one option
ABC Analysis primarily categorizes inventory based on:
- APhysical size of items
- BAlphabetical order
- CAnnual monetary usage/value
- DStorage location
- Q7MCQ1 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
- Q8MCQ1 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
- Q9MCQ1 Mark·Choose one option
In an A/B test for a mobile app redesign, the control group should receive:
- AThe new app design
- BThe current/original app design
- CA mix of old and new designs
- DNo app access
- Q10MCQ1 Mark·Choose one option
A document outlining job requirements, budget, and skills needed is called:
- AJob Description
- BIndent
- CAppraisal Form
- DPerformance Review
- Q11MCQ1 Mark·Choose one option
When should A/B testing ideally be conducted?
- AAfter full deployment to all users
- BBefore developing the solution
- CBefore full deployment to validate changes
- DOnly during system maintenance
- Q12MCQ1 Mark·Choose one option
E-commerce platforms use scarcity nudges by:
- AShowing unlimited stock availability
- BDisplaying 'Only 3 left in stock' messages
- CHiding product information
- DRemoving time limits on offers
- Q13MCQ1 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
Read the passage below, then answer Q14–Q15
Smartphone Sales Analysis (Units in thousands):

Based on the above data, answer the given subquestions.
Q14MCQ2 Marks·Choose one optionWhich brand has the highest total annual revenue?
- ASamsing
- BOrange
- CTwoPlus
- DZiome
- Q15MCQ1 Mark·Choose one option
What is Orange's market share by revenue?
- A18.5%
- B21.2%
- C32.0%
- D36.4%
Read the passage below, then answer Q16–Q18
TechCorp Manufacturing Data for March 2024:
Week 1: Planned 500 units, Produced 480 units, Defects 24
Week 2: Planned 520 units, Produced 500 units, Defects 20
Week 3: Planned 480 units, Produced 465 units, Defects 18
Week 4: Planned 550 units, Produced 530 units, Defects 25
Based on the above data, answer the given subquestions.
Q16NAT2 Marks·Write the numberCalculate the overall Quality percentage for March (in %)
Your answer:- Q17MCQ2 Marks·Choose one option
Which week had the best Performance percentage?
- AWeek 1
- BWeek 2
- CWeek 3
- DWeek 4
- Q18NAT2 Marks·Write the number
What is the average Availability assuming 8-hour shifts with 0.5 hours lost time per day? (in %)
Your answer: - Q19MCQ2 Marks·Choose one option
For the given data, which formula correctly calculates total sales for 'Electronics' category sold by 'John'? Data Range A2:C10 contains: Column A: Salesperson names Column B: Category Column C: Sales amount
- A=SUMIFS(C2:C10,A2:A10,"John",B2:B10,"Electronics")
- B=SUMIF(A2:A10,"John",C2:C10)+SUMIF(B2:B10,"Electronics",C2:C10)
- C=VLOOKUP("John",A2:C10,3,FALSE)
- D=COUNTIFS(A2:A10,"John",B2:B10,"Electronics")
- Q20MCQ2 Marks·Choose one option
E-commerce A/B Test Results: Version A (Control): 1000 visitors, 50 purchases, Avg order value Rs.1,200 Version B (Treatment): 1000 visitors, 65 purchases, Avg order value Rs.1,150 Which metric shows improvement in Version B?
- AConversion rate only
- BAverage order value only
- CBoth conversion rate and total revenue
- DNeither metric improved
- Q21MCQ2 Marks·Choose one option

- APriya > Raj > Nina > Sam
- BPriya > Sam >Raj >Nina
- CSam > Priya > Raj > Nina
- DNina > Priya > Raj > Sam
- Q22NAT2 Marks·Write the number
DigitalPay earns revenue as follows: - 2.5% transaction fee on all payments - 15% annual interest on credit transactions - 8% loss rate on credit (unpaid amounts) March transactions: Debit payments: Rs.10,00,000 Credit payments: Rs.5,00,000 Credit defaults: Rs.40,000 Calculate net profit for March:
Your answer: