Mathematics · May / June 2022 · Paper 41 · Question 2
0580
As printed in the paper
Show the answer and mark scheme
2(a)[2]
42 [2]
M1 for 12 ÷ 2 or better
2(b)(i)[2]
5.72 [2]
− 2
M1 for 100 12 × 6.50 oe 100
or B1 for 0.88 oe
2(b)(ii)[2]
12.5[0] [2]
M1 for 100 12 − × = x 11 or better oe 100
2(c)[2]
4 [2]
M1 for 100 + + 2.5 100 6.6 × = [...] oe 100 100
2(d)(i)[2]
72.3 or 72.31... [2]
− 5 100 2 ×
M1 for 80 oe 100
2(d)(ii)[3]
4 nfww [3]
B2 for answer 9 nfww
or M2 for correct trials with values giving either side of 67 − n 100 2 ×
or M1 for 80 = 67 100 − k () 100 2 × = or their i 67 100 or an evaluated trial with n ⩾ 6 or k ⩾ 1
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