Question 1
In the context of economic flow, what do firms provide to households in exchange for labour?
Services
Capital
Wages
Goods

The IIT Madras BS Business Data Management (BDM) End Term paper sat on 22 Dec 2024, in the September 2024 term: 25 questions for 30 marks in 180 minutes. Every question is below with its answer. Take it as a timed mock test to be marked, or read it through first.
In the context of economic flow, what do firms provide to households in exchange for labour?
Services
Capital
Wages
Goods
Correct answer
Wages
Which Excel function can be used to search for a certain value from another table and retrieve a reference value based on the original table data?
SUM
IF
LINEST
VLOOKUP
Correct answer
VLOOKUP
Which of the following is NOT a government source of economic data mentioned in the segment?
Economic Census
Periodic Labour Force Survey (PLFS)
Purchasing Managers' Index (PMI)
National Sample Survey
Correct answer
Purchasing Managers' Index (PMI)
What implication does a bimodal distribution in household transportation expenditure data point to?
Most households spend a similar amount on transportation
There are two distinct groups of households based on transportation spending
Transportation expenditure is evenly distributed across all households
There is a negative correlation between income and transportation spending
Correct answer
There are two distinct groups of households based on transportation spending
Which of the following factors is most critical in determining the market potential for a new product?
The size of the target market and percentage of potential customers interested in the product.
Historical sale data of unrelated products.
Cost of production and distribution.
Current market share of existing products.
Correct answer
The size of the target market and percentage of potential customers interested in the product.
What does the Days of Sales of Inventory indicate?
The average number of days required by a company to turn its inventory into sales.
The number of days when inventory is zero in a year
Total number of days when inventory sales is zero due to lack of inventory
The average number of inventory stockout days in a month
Correct answer
The average number of days required by a company to turn its inventory into sales.
Which of the following scenarios can be best expressed through a Bar chart?
Comparing expenditure trends of students.
Comparing no. of scooter owners, no of bike owners vis- a- vis no of car owners.
Showing relationship between temperature and time of the day.
Analyzing correlation between no. of hours students study and their scores in exam
Correct answer
Comparing no. of scooter owners, no of bike owners vis- a- vis no of car owners.
Which of the following is typically NOT performed when using a pivot table in data analysis ?
Filtering data to display only specific records.
Creating new records in the original dataset.
Grouping data by categories or fields to analyze trends and patterns.
Summarizing data by aggregating values, such as sum, count, or average.
Correct answer
Creating new records in the original dataset.
Swyft, a new taxi aggregator platform has developed a new recommendation engine called “TinSage?” and they want to test the recommendation engine by doing an A/B test. Can you identify the test and control groups?
Test: Random recommendation; Control: TinSage recommendation
Test: Old model recommendation; Control: TinSage recommendation
Test: TinSage recommendation; Control: Old model recommendation
Test: Old model recommendation; Control: Random recommendation
Correct answer
Test: TinSage recommendation; Control: Old model recommendation
What is the primary goal of an A/B test?
Test the scalability of a model
Compare two or more versions of a product or model to identify the best performer
Measure hardware resource utilization
Validate the hypothesis using historical data
Correct answer
Compare two or more versions of a product or model to identify the best performer
How do online payment companies make money?
Interest from loans/credit
Transaction fees (a small cut from the transaction)
Monthly subscription
Both Interest from loans/credit and transaction fees
Ads
Correct answer
Both Interest from loans/credit and transaction fees
A form created by HR that outlines the budgetary details, skills and capabilities required etc. is called
Indent
Job Description
Employee Referral
Appraisal
Correct answer
Indent
Consider the following dataset:
Composite Score= Sum of all criteria on the same scale
Rank the above candidates and choose the correct ranking from the below options
Partha > Akanksha > Lavanya > Siva
Akanksha > Lavanya > Siva> Partha
Partha < Akanksha < Lavanya < Siva
Akanksha < Lavanya < Siva< Partha
Correct answer
Partha > Akanksha > Lavanya > Siva
PePhone is a FinTech firm that processes payments. Following are sources of revenue for the company – 3.5% of transaction amount as transaction fee from merchant for all types of transactions (credit and debit), 18% p.a. interest on credit transactions and incurs a loss of credit if not paid back. Calculate the overall profit for the company based on the below table – (Assume payback of credit in a year)
Note: Declined transactions will not get credit but customers will complete the payment through PePhone using their bank details.
| Cust ID | Date of Application | Cust Segment | Application Credit Score | Application Amount | Approved_vs_Declined | Decline Reason | Paid Back or Defaulted |
|---|---|---|---|---|---|---|---|
| 17289 | 26/03/21 | Low | 588 | 168 | Approved | Paid Back | |
| 17290 | 17/02/21 | Mid | 635 | 109 | Approved | Defaulted | |
| 17291 | 23/02/21 | High | 455 | 183 | Declined | System Issue | NA |
| 17292 | 20/02/21 | Mid | 484 | 334 | Declined | Credit Risk | NA |
| 17293 | 05/02/21 | Mid | 637 | 102 | Approved | Defaulted | |
| 17294 | 11/01/21 | Mid | 559 | 499 | Declined | Credit Risk | NA |
–167.50
– 211.0
– 197.74
– 162.18
Correct answer
–167.50
Based on the sample data answer the given subquestions.
| Products | Sale amount |
|---|---|
| Product A | 22,000 |
| Product B | 18,000 |
| Product C | 29,000 |
| Product D | 16,500 |
| Product E | 25,500 |
What is the market share of Product B as a percentage of total sale amount?
17.5
16.2
18.2
19.3
Correct answer
16.2
Based on the sample data answer the given subquestions.
| Products | Sale amount |
|---|---|
| Product A | 22,000 |
| Product B | 18,000 |
| Product C | 29,000 |
| Product D | 16,500 |
| Product E | 25,500 |
What percentage of total market share do products C and E hold together?
29.8%
44%
39.8%
49.1%
Correct answer
49.1%
Company HiringSoft wants to recruit Software Engineers for its new project. The hiring manager was tasked with choosing the appropriate hiring channel. The manager collected previous hiring data (provided in the table below) to help narrow down the appropriate channel. All channels advertised for the vacant positions on the same day.
| Recruitment Channels | Application Received in 14 days | Application Shortlisted | No. of Candidates appeared for Interview | No. of Candidates Selected | Cost of Advertisement for 14 Days (INR) |
|---|---|---|---|---|---|
| Employee Referrals | 40 | 32 | 24 | 12 | 120000 |
| Direct Company Website | 60 | 12 | 8 | 2 | 5000 |
| Social and Professional Media | 260 | 36 | 16 | 4 | 20000 |
| Hiring Portals | 220 | 90 | 30 | 6 | 100000 |
| Print Ads | 20 | 10 | 8 | 1 | 50000 |
Based on the above data, answer the given subquestions
If the hiring manager has to go only with the parameter, cost per candidate selected, which would be the most appropriate channel?
Direct Company Website
Print Ads
Employee Referrals
Social and Professional Media
Correct answer
Direct Company Website
Company HiringSoft wants to recruit Software Engineers for its new project. The hiring manager was tasked with choosing the appropriate hiring channel. The manager collected previous hiring data (provided in the table below) to help narrow down the appropriate channel. All channels advertised for the vacant positions on the same day.
| Recruitment Channels | Application Received in 14 days | Application Shortlisted | No. of Candidates appeared for Interview | No. of Candidates Selected | Cost of Advertisement for 14 Days (INR) |
|---|---|---|---|---|---|
| Employee Referrals | 40 | 32 | 24 | 12 | 120000 |
| Direct Company Website | 60 | 12 | 8 | 2 | 5000 |
| Social and Professional Media | 260 | 36 | 16 | 4 | 20000 |
| Hiring Portals | 220 | 90 | 30 | 6 | 100000 |
| Print Ads | 20 | 10 | 8 | 1 | 50000 |
Based on the above data, answer the given subquestions
Which channel has the worst selection success rate? The Selection success rate is defined as the no. of candidates selected to the no. of applications shortlisted.
Hiring Portals
Social and Professional Media
Print Ads
Employee Referrals
Correct answer
Hiring Portals
Based on following data, answer the given subquestions:
| Product Name | Prod. ID | Month 1 Sales | Month 2 Sales | Month 3 Sales | Unit Price ($) |
|---|---|---|---|---|---|
| Widget G | SKU16 | 140 | 160 | 150 | 22 |
| Widget H | SKU17 | 95 | 105 | 100 | 30 |
| Gadget K | SKU18 | 210 | 230 | 220 | 50 |
| Gadget L | SKU19 | 65 | 75 | 70 | 45 |
| Accessory U | SKU20 | 50 | 60 | 55 | 35 |
| Widget I | SKU21 | 130 | 140 | 135 | 25 |
| Gadget M | SKU22 | 120 | 130 | 125 | 40 |
| Accessory V | SKU23 | 55 | 60 | 65 | 28 |
The total revenue of the firm is:
97290
98390
96480
97560
Correct answer
97290
Based on following data, answer the given subquestions:
| Product Name | Prod. ID | Month 1 Sales | Month 2 Sales | Month 3 Sales | Unit Price ($) |
|---|---|---|---|---|---|
| Widget G | SKU16 | 140 | 160 | 150 | 22 |
| Widget H | SKU17 | 95 | 105 | 100 | 30 |
| Gadget K | SKU18 | 210 | 230 | 220 | 50 |
| Gadget L | SKU19 | 65 | 75 | 70 | 45 |
| Accessory U | SKU20 | 50 | 60 | 55 | 35 |
| Widget I | SKU21 | 130 | 140 | 135 | 25 |
| Gadget M | SKU22 | 120 | 130 | 125 | 40 |
| Accessory V | SKU23 | 55 | 60 | 65 | 28 |
What is the ratio of Widget sale to that of Gadget Sales?
0.51
0.42
0.35
0.67
Correct answer
0.51
Based on following data, answer the given subquestions:
| Product Name | Prod. ID | Month 1 Sales | Month 2 Sales | Month 3 Sales | Unit Price ($) |
|---|---|---|---|---|---|
| Widget G | SKU16 | 140 | 160 | 150 | 22 |
| Widget H | SKU17 | 95 | 105 | 100 | 30 |
| Gadget K | SKU18 | 210 | 230 | 220 | 50 |
| Gadget L | SKU19 | 65 | 75 | 70 | 45 |
| Accessory U | SKU20 | 50 | 60 | 55 | 35 |
| Widget I | SKU21 | 130 | 140 | 135 | 25 |
| Gadget M | SKU22 | 120 | 130 | 125 | 40 |
| Accessory V | SKU23 | 55 | 60 | 65 | 28 |
Which product has a linearly increasing trend of sales
Accessory V
Widget G
Accessory U
Gadget K
Correct answer
Accessory V
Based on the data in the table, Calculate the missing values X1, X2, X3 & X4
Enter the value X1 _________
Correct answer: 1
Based on the data in the table, Calculate the missing values X1, X2, X3 & X4
Enter the value X2 __________
Correct answer: 180
Based on the data in the table, Calculate the missing values X1, X2, X3 & X4
Enter the value X3 __________
Correct answer: 83.25 (accepted within ±0.25)
Based on the data in the table, Calculate the missing values X1, X2, X3 & X4
Enter the value X4 __________
Correct answer: 65.375 (accepted within ±0.375)