Free Test Prep GMAT-Data-Insights Exam Questions

Question 1

When calculating the productivity impact of workplace training, which formula best captures the return on investment? (difficulty: hard)

A : Total training costs divided by number of participants

B : (Post-training productivity increase × Value) - Training costs

C : Number of training hours completed per employee

D : Training completion rate percentage

Answer: B

Question 2

In funnel analysis for an e-commerce website, if the conversion rate from cart to purchase is 25% and 1000 users add items to cart, how many purchases would be expected? (difficulty: easy)

A : 250 purchases

B : 400 purchases

C : 100 purchases

D : 2500 purchases

Answer: A

Question 3

In capacity planning, a manufacturing company's historical data shows cyclic demand patterns with peaks every December. What is the most appropriate method to forecast future capacity needs? (difficulty: medium)

A : Simple moving average of the last 3 months

B : Exponential smoothing with seasonality factors

C : Linear regression without seasonal adjustments

D : Last year's December data only

Answer: B

Question 4

In sales funnel analysis, which metric best indicates the efficiency of your sales process when comparing the performance of different months? (difficulty: hard)

A : Total number of leads

B : Marketing spend

C : Average time to conversion

D : Number of sales representatives

Answer: C

Question 5

In capacity planning, a manufacturing company's historical data shows cyclic demand patterns with peaks every December. What is the most appropriate method to forecast future capacity needs? (difficulty: medium)

A : Simple moving average of the last 3 months

B : Exponential smoothing with seasonality factors

C : Linear regression without seasonal adjustments

D : Last year's December data only

Answer: B