Mathematics · Oct / Nov 2024 · Paper 42 · Question 1
0580
As printed in the paper
Show the answer and mark scheme
1(a)(i)[2]
26 122 cao [2]
M1 for 28 240 × 7.5 1 − oe 100
or B1 for answer 2118
1(a)(ii)[2]
62.5 [2]
M1 for C × 72 100 = 45 oe or better
1(b)[4]
17.5 [4]
M3 for 31900 – 11490 – (47 330) × [× 100] 28000
or M2 for 31 900 – 11 490 – (47 × 330)
or M1 for 47 × 330 or for 31 900 – 11 490
1(c)[2]
4.43 or 4.427… [1]
+ 2
M1 for 2.5 6 [× 100] oe + 64 128
1(d)[2]
31 620 [2]
20 15
M1 for 46 500 × − × − 1 1 100 100 15 20 or 46 500 × 1 − × 1 − 100 100 20 15 − × − or for 1 1 100 100
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