Neco 2021 Data Processing Question 40
Practice objective / multiple choice question 40 from the 2021 Neco Data Processing examination.
The table Sales records sales transactions with columns: product_id (integer), sale_date (date), quantity (integer), price (naira per unit). The following rows belong to March 2021:\n\n| product_id | sale_date | quantity | price |\n|------------|------------|----------|-------|\n| 101 | 2021-03-05 | 10 | 20 |\n| 102 | 2021-03-07 | 5 | 50 |\n| 101 | 2021-03-15 | 8 | 20 |\n| 103 | 2021-03-20 | 12 | 15 |\n| 102 | 2021-03-25 | 7 | 50 |\n\nWhich product_id generated the highest total revenue in March 2021? (Revenue for a row = quantity × price.)
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About This Question
This is Neco 2021 Data Processing Question 40. It is one of the objective questions from the 2021 Neco Data Processing examination.
Difficulty level: Medium .
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