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NSW HSC Maths - Standard 1

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  • Q 1 Past HSC Questions- By Topic - Credit Cards

  • Q 2 Past HSC Questions- By Topic - Credit Cards

  • Q 3 Past HSC Questions- By Topic - Credit Cards

Question 1
HSC 2015 - Question 29a (External Link) Show Question
Answer

$427.57

Worked Solution

\begin{aligned}\text{Total days } & 20/8-31/8=12\\I&=Prn\\&= 425 \times \frac{0.184}{365}\times 12\\&=\$ 2.57\\\text{Amount paid}&= 425+2.57\\&= \$ 427.57\end{aligned}

Question 2
HSC 2018 - Question 28d (External Link) Show Question
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Question 3
HSC 2019 - Question 27 (External Link) Show Question
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