(h}
How many
kg
of
rice
co
uld
be
bought
by
Jack
Ca
tering
with
$102
in
September
20
I
I?
Express
your
an
swe
r in terms
of
x.
(c}
If the
difference
in
1.hc
numbe
r
of
kg
of
rice oought in
January
and September
is
8,
form
an
equation in
x
and
show
that
it
reduces
to
x
2
+
20x

25500
=
O.
(d)
Solve
the
equa
ti
on
in (c)
and
use
it
to
find
the
numbe
r
of
kg
of
rice that
co
uld
(I]
[11
[3]
he
bought
in
Se
ptember 20
I
I.
[31
4
An
swer
the
whole
of
t
his
que
stion on " sh
eet
of
graph
paper.
The
variables
x
an
d
y
are
connected
by
the
equ
ation
y
=4

2x
I
x
2
•
S
vme
corresponding
va
lu
es
of.<
and
y
arc
give
n in
th
e
fo
llowin
g tabl
e.
(a)
Find the val
ue
u[p.
(h)
Using 2
cm
to represent I unit
on
the
xax
is and I cm to r
eprese
nt
l unit
0
11
the
yaitis,
draw
the
graph
of
y
=
4 
2x
+
x
1
fo
r
 3
S:
x
$
4.
On
your
axes, plot
the
points
given
in the t
ab
le
and
join
th
em with a smooth curve.
(c)
From
I.he
graph,
(i)
find
the
minimum
value
of
the
curve
.
(ii)
write
down
the equation
of
the line
of
symmetry.
(iii} tind
the
two
so
lutio
ns
or
4 
2x+x
2
=8
.
(d)
(i)
On
the
same
axes,
draw
the
grap
h
of
y
=
x
+
4 .
(ii} Henc
e,
write
down
the
coordin
ates
of
the points
when
y
=
x
+ 4
intersects
y
=
4
2x+
x'.
CC
HMS
Serl
Express
l:.rul
OfYear
Exuminmion 101 I
(11
[31
ri
J
(I]
(2]
[I]
(2]
3
5
The object
below
consists
of
a
s
olid
cylinder with a
solid
conical top and a hollow
hemispherical base.
The
conical top
has
a ve1tical height
of
8
cm
and a slant height
of
10
cm.
The
cylinder has a height
of
12
cm
and
·the hemispherical base !tas a
radius
of
r
cm.
(a)
Show
that the value
ofr
is
6.
[2]
6
(b)
Find the volume
oftbe
object in terms
offf
.
[4]
(a)
(c)

Find
the total surface
area
of
the object in
t.erms
of
;r.
The
description
of
set A and set
Bare
given below:
A =
{x:
xis
art
integer
s
uch
that
x
2
<IO}
B
=
{x:
 5
<
x
<
4
and
xis
a
natural
number)
List
the
clements contained in each
of
the
sets
above.
(b)
It
is given that:
c
=
{l,2,3,4,5,6,
7,8,9,10}
E
=
{2,4,6,8}
S
=
{I.
4,
9}
(i)
Draw a clearly labelled Venn diagram
to
illustrnte the relationship
[4]
[2]
between
1:,
£and
S.
[2
J
(ii)
List the elements contained in
Eu
S.
(iii)
Find
n(E'
n
S).
(c)
In a survey,
JOO
children were asked to
name
their
colour
preferences.
The
following results were obtained :
61
prefeffed Blue,
55
prefeffed Red and 7 did not prefer both
Blue
and Red.
(i)
Let
R
be
the set
of
children who prefer Red
and
B
be the set
of
children
who
prefer Blue,
draw
a clearly labelled Venn diagram to represent the
above
infom1ation.
(ii)
If
a child is selected randomly from the
above
, what is the probability
of
selectu1g
one
who
likes Red only.
  End
of
Paper

l (
J
111
[2)
[I]
CCI/MS Sec 2
E."f>rc.<s
EndOfYeor
£xami1101io11
1011
4
j Na
me
:_ _ _
I
Class:
I
Class Register No:
lV
~
"'
ii
'
~

50
CHUN
G C
HENG
HIGH
SC
HOOL
{MAIN)
Parent's 
Signature
Chung
Cheog
H"igh
School
Chung Chong High
Sc:l\ool
Chung Cheng High
SchOOI
Chung Cheng High Sd'lool
.
Chung
Cheog
Higll
School
Chung Cheng High
Sc:l\ool
Chung
Cheng
High
School
Chung
~
Hig11
SchOol
..
Chung Cheng High
$diool
Chung Chong High School Chung Cheng High School C
hu
l)lj
Ch~
!i'9h
Sctioo'
·Chung Cheng High Sch
ool
Chung
Che
ng High School Chung Cheng High SchOol
C~ung
Cheng
H"igh
Schoof
END OF YEAR
EX
AMINA
TION 20
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