GCE Mathematics C3 0975-01
WJEC 2014 Online Exam Review GCE Mathematics C3 0975-01 All Candidates' performance across questions
Question Title 1 2 3 4 5 6 7 8 9 10
N 2240 2234 2233 2223 2224 2232 2214 2218 2194 2173
Mean 4 5.4 4.8 4.3 6.5 5.5 6.6 3.1 2.8 4.7
SD 0.9 1.5 1.5 2.1 2.6 2.7 2.6 1.7 1.7 2.4
Max Mark 6 6 8 7 9 11 10 5 5 8
FF 67.4 89.3 59.7 61.1 72.6 49.6 65.6 62.3 56.4 59.1
Attempt % 99.9 99.6 99.6 99.2 99.2 99.5 98.8 98.9 97.9 96.9
Question
GCE Mathematics C3 0975-01 10 9 8 7 6 5 4 3 2 1
59.1 56.4 62.3 65.6 49.6 72.6 61.1 59.7 89.3 67.4 0
10
20
30
40
50
60
Facility Factor %
70
80
90
100
1b 3b 4
1.
(b)
Use your answer to part (a) to deduce an approximate value for the integral 3
∫ ln (16 + 2e ) dx. x
0
[2]
© WJEC CBAC Ltd.
(0975-01)
1.
1.
1.
1.
1.
1.
M1 A0
1.
1.
2 3.
(b) Show that there is no point on C at which
© WJEC CBAC Ltd.
(0975-01)
dy = 0 . dx
[4]
3.
3.
3.
3.
2
4.
Given that x = 2et – 5, y = 8e – t + 3et – 4, find the value of t when Give your answer correct to three decimal places.
© WJEC CBAC Ltd.
(0975-01)
dy = – 1. dx [7]
4.
4.
M1 A1
M0
A0
A0
4.
4.
M1
A0 A0
Question Title 1 2 3 4 5 6 7 8 9 10
N 2240 2234 2233 2223 2224 2232 2214 2218 2194 2173
Mean 4 5.4 4.8 4.3 6.5 5.5 6.6 3.1 2.8 4.7
SD 0.9 1.5 1.5 2.1 2.6 2.7 2.6 1.7 1.7 2.4
Max Mark 6 6 8 7 9 11 10 5 5 8
FF 67.4 89.3 59.7 61.1 72.6 49.6 65.6 62.3 56.4 59.1
Attempt % 99.9 99.6 99.6 99.2 99.2 99.5 98.8 98.9 97.9 96.9
Question
GCE Mathematics C3 0975-01 10 9 8 7 6 5 4 3 2 1
59.1 56.4 62.3 65.6 49.6 72.6 61.1 59.7 89.3 67.4 0
10
20
30
40
50
60
Facility Factor %
70
80
90
100
1b 3b 4
1.
(b)
Use your answer to part (a) to deduce an approximate value for the integral 3
∫ ln (16 + 2e ) dx. x
0
[2]
© WJEC CBAC Ltd.
(0975-01)
1.
1.
1.
1.
1.
1.
M1 A0
1.
1.
2 3.
(b) Show that there is no point on C at which
© WJEC CBAC Ltd.
(0975-01)
dy = 0 . dx
[4]
3.
3.
3.
3.
2
4.
Given that x = 2et – 5, y = 8e – t + 3et – 4, find the value of t when Give your answer correct to three decimal places.
© WJEC CBAC Ltd.
(0975-01)
dy = – 1. dx [7]
4.
4.
M1 A1
M0
A0
A0
4.
4.
M1
A0 A0
