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Quizzes

Big companies and indexes quiz

8 questions · from 4 lessons

One or two questions from each company lesson, several on a drawing: work out an index contribution, a revenue share or a free-float weight. After each answer you see why, with a link back to the lesson.

Test yourself

One question from each lesson in this topic. Pick an answer to see why, then open the lesson if you want to review it.

  1. Question 1 of 8

    Each card shows a hypothetical index member’s weight and today’s move. Using contribution = weight × move, which one adds the most to the index?

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  2. Question 2 of 8

    Which Magnificent Seven company earns most of its revenue from advertising?

  3. Question 3 of 8

    Each card shows a hypothetical company’s product and service sales in $ billions, with the gross margin on each. Which company earns the most gross margin in dollars?

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  4. Question 4 of 8

    About what share of Apple’s net sales came from the iPhone in fiscal 2026?

  5. Question 5 of 8

    Each card shows a hypothetical chipmaker’s data center revenue and total revenue, in $ billions. Which company gets the largest share of its revenue from data centers?

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  6. Question 6 of 8

    About what share of Nvidia’s fiscal 2026 revenue came from its Data Center platform?

  7. Question 7 of 8

    Each card shows a hypothetical Saudi company’s market cap in SAR billions and its free float. Which one counts for the most in a free-float weighted index such as TASI?

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  8. Question 8 of 8

    What is the maximum weight a single company can have in TASI?

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