As&a level Cambridge International Thinking Skills 694/12 Paper Oct/Nov 2020
The depth 20 m from the Charybdis bank is measured as 8 m
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9694 w20 qp 12
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The depth 20 m from the Charybdis bank is measured as 8 m. Diomedes has to identify a channel for boats which is at least 7 m deep. (b) (i) What is the minimum width that he can be sure is available, and where is it? [2] ........................................................................................................................................... ........................................................................................................................................... ........................................................................................................................................... ........................................................................................................................................... (ii) What is the maximum possible depth? [1] ........................................................................................................................................... ........................................................................................................................................... 12 9694/12/O/N/20 © UCLES 2020 11 In a quiz show, four contestants are asked 24 questions each. Every correct answer scores 5 points but 1 point is deducted for every wrong answer. There is no penalty for choosing not to answer a question by passing. The contestant with the highest score is the winner of the show, and gets an opportunity to win the money in the prize pot. At the beginning of each show, the prize pot contains any money left in it after the previous show. Once the contestants have answered all their questions, their scores are added up and $10 is added to the prize pot for each point in the total. (a) What is the maximum amount that the prize pot can increase by in one show? [1] ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... Download 0.92 Mb. Do'stlaringiz bilan baham: 
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