Question
What is the single discount
percentage equivalent to three consecutive discounts of 10%, 25%, and 18%?Solution
ATQ,
Let the price of the article be Rs. '100p' Price after three successive discounts
= 100p × 0.9 × 0.75 × 0.82
= Rs. 55.35p Therefore, required discount = [(100p - 55.35p) ÷ 100p] × 100 = 44.65%
Surrogate keys are used in data warehouses because:
Which analytics type is focused on predicting future outcomes?
Which of these is NOT an ensemble method?
In a star schema, what is the primary characteristic of the fact table?
Fact constellation schema is best described as:
A data cube allows analysis by:
Which of the following is NOT a common OLAP operation?
In ETL pipelines, which step is primarily responsible for resolving inconsistencies and correcting data quality issues (e.g., missing values, inconsiste...
Which of the following best describes a Data Warehouse?
Data warehouse metadata primarily describes:
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