Mark Scheme (Results) January 2021 Pearson Edexcel International GCSE Mathematics A (4MA1) Paper 2H

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International GCSE Maths Apart from questions 14a, 21 where the mark scheme states otherwise, the correct answer, unless clearly obtained from an incorrect method, should be taken to imply a correct... method. Question Working Answer Mark Notes 1 6 hrs 39 mins = 6.65 (hrs) or 39 13 133 6 or 6 or or 399 60 20 20 (mins) 3 B1 Average speed = 429 6.65 oe eg 429 60 399  M1 Use of S = D ÷ T (use of their time in hours) [allow 429 ÷ 6.39 if B0 awarded] 64.5 A1 Awrt 64.5 Total 3 marks 2 3, 7, 8, 8 and one of 4 or 5 or 6 3 B3 For a list of 5 correct numbers (B2 for a list of 5 numbers with 2 of: median of 7, mode of 8, range of 5 B1 for a list of 5 or 6 numbers with 1 of: median of 7, mode of 8, range of 5) Total 3 marks3 (a) 520 – 465 (= 55) or 520 465 (=1.118…) 11.8 3 M1 "55" 100 465  or 100 ×(“1.118” – 1) oe M1 A1 11.8 or better (11.827956...) (b) 0.12 × 550 oe (= 66) 484 3 M1 oe M2 for 550 – “66” M1 0.88 × 550 oe A1 Total 6 marks 4 (a)(i) Correct line 1 B1 For x = 1.5 drawn (ii) Correct line 1 B1 For y = x drawn (iii) Correct line 1 B1 For x + y = 6 drawn (b) Correct region 1 B1 dep on B3 for correctly indicating the region R accept unlabelled or unshaded if clear. Shading can be ‘in’ or ‘out’. [Show More]

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