GCE Mathematics C2 0974-01
WJEC 2014 Online Exam Review GCE Mathematics C2 0974-01 All Candidates' performance across questions
Question Title 1 2 3 4 5 6 7 8 9
N 4944 4917 4829 4914 4703 4862 4707 4728 4383
Mean 3.3 8.1 3 6.3 3.3 9 2.8 6.3 2
SD 1.5 3.5 2.2 3 2.3 3.5 1.8 3.3 2
Max Mark 5 12 6 10 8 12 6 10 6
FF 66 67.8 49.3 63.2 41.3 75.3 46.7 62.7 32.7
Attempt % 98.7 98.1 96.4 98.1 93.8 97 93.9 94.3 87.5
Question
GCE Mathematics C2 0974-01 9 8 7 6 5 4 3 2 1
32.7 62.7 46.7 75.3 41.3 63.2 49.3 67.8 66 0
10
20
30
40
50
60
Facility Factor %
70
80
90
100
2c 5a 7a
2
2. (c)
Find all values of φ in the range 0° X φ X 360° satisfying
7 – 10 = 0. cos φ sin φ
© WJEC CBAC Ltd.
(0974-01)
[3]
2.
2.
M1 A0 A0
2.
2.
0
3 5.
A geometric series has first term a and common ratio r. The sum of the second and third terms of the series is – 216. The sum of the fifth and sixth terms of the series is 8.
(a) Prove that r = – 1 . 3
© WJEC CBAC Ltd.
[5]
(0974-01)
B1 B1 M0 A0 A0
B1 B1 M0 A0 A0
4 7.
(a) Solve the equation 5x – 2
3 4 = 7. Show your working and give your answer correct to three decimal places.
© WJEC CBAC Ltd.
[3]
M1 A1
A0
Question Title 1 2 3 4 5 6 7 8 9
N 4944 4917 4829 4914 4703 4862 4707 4728 4383
Mean 3.3 8.1 3 6.3 3.3 9 2.8 6.3 2
SD 1.5 3.5 2.2 3 2.3 3.5 1.8 3.3 2
Max Mark 5 12 6 10 8 12 6 10 6
FF 66 67.8 49.3 63.2 41.3 75.3 46.7 62.7 32.7
Attempt % 98.7 98.1 96.4 98.1 93.8 97 93.9 94.3 87.5
Question
GCE Mathematics C2 0974-01 9 8 7 6 5 4 3 2 1
32.7 62.7 46.7 75.3 41.3 63.2 49.3 67.8 66 0
10
20
30
40
50
60
Facility Factor %
70
80
90
100
2c 5a 7a
2
2. (c)
Find all values of φ in the range 0° X φ X 360° satisfying
7 – 10 = 0. cos φ sin φ
© WJEC CBAC Ltd.
(0974-01)
[3]
2.
2.
M1 A0 A0
2.
2.
0
3 5.
A geometric series has first term a and common ratio r. The sum of the second and third terms of the series is – 216. The sum of the fifth and sixth terms of the series is 8.
(a) Prove that r = – 1 . 3
© WJEC CBAC Ltd.
[5]
(0974-01)
B1 B1 M0 A0 A0
B1 B1 M0 A0 A0
4 7.
(a) Solve the equation 5x – 2
3 4 = 7. Show your working and give your answer correct to three decimal places.
© WJEC CBAC Ltd.
[3]
M1 A1
A0
