2020 Maths Standard 2 HSC exam paper complete worked solutions

Sample solutions: © The Maths Studio (themathsstudio.net)
Source: © NSW Education Standards Authority

Disclaimer: These sample solutions are intended as a guide only and do not necessarily represent the best way to answer the questions, nor is there any guarantee of accuracy.

Index of Questions
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** Section I (Multiple Choice) **
0:00:10 - Q1 (MS-A4 Types of Relationships)
0:02:16 - Q2 (MS-M1 Applications of Measurement)
0:05:42 - Q3 (MS-M7 Rates and Ratios)
0:07:01 - Q4 (MS-F4 Investments and Loans)
0:08:51 - Q5 (MS-M1 Applications of Measurement)
0:10:33 - Q6 (MS-A2 Linear Relationships)
0:12:46 - Q7 (MS-S1 Data Analysis)
0:13:43 - Q8 (MS-S5 The Normal Distribution)
0:16:49 - Q9 (MS-N2 Network Concepts)
0:19:22 - Q10 (MS-A2 Linear Relationships)
0:21:00 - Q11 (MS-F4 Investments and Loans)
0:22:38 - Q12 (MS-S4 Bivariate Data Analysis)
0:24:04 - Q13 (MS-A1 Formulae and Equations)
0:27:11 - Q14 (MS-F5 Annuities)
0:29:21 - Q15 (MS-S2 Relative Frequency and Probability)

** Section II **
0:34:13 - Q16a (2 marks, MS-M6 Non-right-angled Trigonometry)
0:36:06 - Q16b (2 marks, MS-M6 Non-right-angled Trigonometry)
0:37:33 - Q17 (2 marks, MS-M7 Rates and Ratios)
0:40:17 - Q18a (3 marks, MS-N2 Network Concepts)
0:45:29 - Q18b (1 mark, MS-N2 Network Concepts)
0:47:08 - Q19a (1 mark, MS-A4 Types of Relationships)
0:49:06 - Q19b (2 marks, MS-A4 Types of Relationships)
0:52:07 - Q19c (1 mark, MS-A4 Types of Relationships)
0:53:02 - Q20 (3 mark, MS-F1 Money Matters)
0:56:22 - Q21 (2 marks, MS-F4 Investments And Loans)
0:58:48 - Q22 (3 marks, MS2-F4 Investments and Loans)
1:01:11 - Q23a (2 marks, MS-M7 Rates and Ratios)
1:04:07 - Q23b (3 marks, MS-M7 Rates and Ratios)
1:06:51 - Q24a (1 mark, MS-A2 Linear Relationships)
1:08:47 - Q24b (2 marks, MS-A4 Types of Relationships)
1:12:37 - Q24c (1 mark, MS-A4 Types of Relationships)
1:14:20 - Q25 (3 marks, MS-M1 Applications of Measurement)
1:19:07 - Q26a (1 mark, MS-N3 Critical Path Analysis)
1:21:07 - Q26b (2 marks, MS-N3 Critical Path Analysis)
1:24:00 - Q26c (2 marks, MS-N3 Critical Path Analysis)
1:25:39 - Q27a (3 marks, MS-M7 Rates and Ratios)
1:29:02 - Q27b (2 marks, MS-M7 Rates and Ratios)
1:30:26 - Q28 (4 marks, MS-S1 Data Analysis)
1:36:56 - Q29 (3 marks, MS-F4 Investments and Loans)
1:41:07 - Q30a (2 marks, MS-N2 Network Concepts)
1:46:45 - Q30b (1 mark, MS-N2 Network Concepts)
1:48:39 - Q31a (1 mark, MS-M6 Non-right-angled Trigonometry)
1:50:13 - Q31b (2 marks, MS-M6 Non-right-angled Trigonometry)
1:52:49 - Q31c (2 marks, MS-M6 Non-right-angled Trigonometry)
1:58:53 - Q32 (4 marks, MS-M6 Non-right-angled Trigonometry)
2:07:59 - Q33a (1 mark, MS-A4 Types of Relationships)
2:09:11 - Q33b (2 marks, MS-A4 Types of Relationships)
2:14:12 - Q34a (2 marks, MS-F5 Annuities)
2:18:04 - Q34b (2 marks, MS-F5 Annuities)
2:21:13 - Q35a (2 marks, MS-S5 The Normal Distribution)
2:25:30 - Q35b (2 marks, MS-S5 The Normal Distribution)
2:28:55 - Q35c (3 marks, MS-S5 The Normal Distribution)
2:32:51 - Q36 (5 marks, MS-S4 Bivariate Data Analysis)
2:42:25 - Q37 (3 marks, MS-F5 Annuities)