Hong Kong Institute of Vocational Education (Tuen Mun)
MATH 1993

Winter 2015
1993
HKCEE MATHS Paper II
P.1
1993
1
If f ( x ) = 10 2 x , then f (4 y ) =
6
10 4 y
B.
10 2+ 4 y
D.
40 y
C.
10 8 y
E.
40 2 y
If s =
the boundary).
A.
B.
D.
C.
s
n(n 1)
E.
4(s an )
n(n 1)
(
)(
7
)
2
8
A
x
The diagram shows the graphs of y = ax 2 + bx
ax 2
Hong Kong Institute of Vocational Education (Tuen Mun)
MATH 1993

Winter 2015
U
v:
2:!
l
kg
S
R
H
' Solution Remarks
1. (a) The simple interest = $1.5 1A
(13) h = 64.3 4 In Any figure roundable
' to 64.3
(c) x = 1535 (= 4.2) 1A
(d) (i) x + 2y is greatest at (1, 4)r 7 4 $5 (H. 1B
4 JR 1&1, Wig/5L
, f3 (ii) 1: + 2y i
Hong Kong Institute of Vocational Education (Tuen Mun)
MATH 1993

Winter 2015
SECTION A (39 marks)
Answer ALL qumtions in this section.
There is no need to start each question on a fresh page.
In questions 12, working steps are not required and you need to give the
answers only.
1. (a) What is the simple interest on $100 for 6 mont
Hong Kong Institute of Vocational Education (Tuen Mun)
MATH 1993

Winter 2015
1993 ()
A
E
49
C
36
21
:
1.
50 53
2. 49 50%
3.
39
a4 +a2b2+b4 40%
4.
22 3sin2 q +2cos2q  1
sin q cos q 4
5. 33
1993 HKCEE Mathematics Paper II M.C. Answer
1. C
11. B
21. A
31. D
41. D
51. E
2. A
12. A
22. C
32. C
42. D
52. D
3. B
13. B
23. C
33.