Successive resales: multiply the profit and loss factors along the chain

CAT has tested this idea 4 times across 4 papers, from 2017 to 2024. Solve one, and the others are the same method with different numbers or wording, which is why repeated concepts are the most efficient thing to practise.

QuestionWhat it asksAnswer
CAT 2017 Slot 2 · QA Q7manufacturer to wholesaler to retailer at 10%, 30%, 50%B
CAT 2019 Slot 2 · QA Q33two tables resold at ±20% then ±30%A
CAT 2024 Slot 2 · QA Q7Bina sells at loss to Shyam, who sells to Hari2160
CAT 2023 Slot 2 · QA Q9sold, bought back at loss, then sold againB

Part of Percentages & Profit-Loss (46 questions since 2017).