Mozac Math Module
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Transcript of Mozac Math Module
MATHEMATICS F4 mozac / MODULE 1
PROGRAM BIMBINGAN MATHEMATICS FORM 4
TOPICSOBJECTIV LIN STA QUASUBJECTIV SOL QUA
MODULE 1:E QUESTIONSEAR EQUATIONS INDARD FORMDRATIC EXPRESSIONS
ES QUESTIONSID GEOMETRYDRATIC EQUATION
1
MATHEMATICS F4 mozac / MODULE 1
2
MODUL BIMBINGAN
MATHEMATICS ( FORM 4)MODULE 1
PAPER 1
1 Round off 23 881 correct to threesignificant figures
A 2 388
B 2 389
C 23 880
D 23 900
2 Round off 0.080281 correct to threesignificant figures
A 0.08
B 0.080
C 0.0803
D 0.08028
3 Round off 0.0009055 correct to twosignificant figures
A 0.00091B 0.000910
C 0.000906
D 0.00190
4 Express 2970000 in standard form.
A 2.97 10 4
B 297 106
C 2.97 10 6
D 297 10 4
5 Express 0.00173 in standard form.
A 31.73 10B 11.73 10
C 11.73 10
D 31.73 10
6. State 3.07 × 10 6 as a single number
A 307 000
B 3 070 000
C 30 700 000
D 307 000 000
77
480008 10
A 46 10
B 106 10
C 6 × 1010
D 6 × 1012
8. The mass of an atom 6.02 × 10 29 kg.The mass in g, of 100 atoms are
A 6.02 × 10 21
B 6.02 × 10 24
C 6.02 × 10 26
D 6.02 × 10 27
MATHEMATICS F4 mozac / MODULE 1
3
9 4.2 × 10 8 −6.3 × 10 7
A 2.1 × 107
B 2.1 × 10 8
C 3.57 × 10 7
D 3.57 × 108
10 87 106.21021.4
A 81061.1
B 71061.1
C 81095.3
D 71095.3
11. 3k(2 – k) −5(2k – 1) =
A −5k −5
B −5k + 5
C −3k 2 −4k−5
D −3k 2 −4k + 5
12. 3(h – 1 ) + 4(1 – 2h) =
A h + 3
B −5h + 3
C −5h + 1
D 1
13. Given that m – 3 = 2, then m =
A – 5
B – 1
C 1
D 5
14. Given that 2(p ─2) = 3(p +3), then p =
A – 13
B – 6
C – 5
D – 1
15 Given that 12 = 2h – 3(2h – 2), then h =
A −23
B −29
C −27
D −25
16. x 2 −5x + 6 =
A (x + 6)(x – 1)
B (x + 1)(x+6)
C (x – 3)(x – 2)
D (x – 3)(x + 2)
17. x 2 −x −6 =
A (x + 6)(x – 1)
B (x + 1)(x + 6)
C (x – 3)(x – 2)
D (x – 3)(x + 2)
MATHEMATICS F4 mozac / MODULE 1
4
18. x 2 + 7x + 6 =
A (x + 6)(x – 1)
B (x + 1)(x+6)
C (x – 3)(x – 2)
D (x – 3)(x + 2)
.19. x 2 −5x−6 =
A (x −6)(x + 1)
B (x + 1)(x+6)
C (x – 3)(x – 2)
D (x – 3)(x + 2)
20. (4y – 1) 2 – 4y 2 =
A (3y – 1)(4y – 1)
B (2y – 1)(6y – 1)
C (y – 1)(12y – 1)
D (2y + 1)(6y + 1)
PAPER 2
1. Solve the quadratic equation5
42 x= x
2. Solve the quadratic equation y2 + 3 = 7(y – 1)
MATHEMATICS F4 mozac / MODULE 1
5
3. Solve the quadratic equation q =q
q412
4. Solve the quadratic equation5
122 2 m= −m
5.
The diagram shows a solid cylinder withthe height of 15 cm. Some parts of thecylinder which is in the form of a cone hasbeen taken out.The height of the cone is 7.5 cm. Given thatthe diameter of the cylinder and the conebase is 9 cm.
Using= 3.142, calculate the volume ofthe remaining solid.
MATHEMATICS F4 mozac / MODULE 1
6
6
7.
M L
KJ
In the diagram , a hemisphere is joint to the base ofa right cone
Given that , the radius of the hemisphere and the base ofthe cone is 3.5 cm , and the height of the cone is 14 cm.
Using =7
22, calculate the volume of the combined
solid.
The diagram shows a right prism iscombined with one half of a cylinderat a rectangular plane JKLM.
Given that JK = 7 cm, KL = 10 cmand the height of the prism is 5 cm.
Using =7
22, calculate the volume
of the combined solid.
MATHEMATICS F4 mozac / MODULE 1
8.
9.
In the diagram, a solid cone is taken out from a solidhemisphere.Given that, the diameter of the hemisphere is 8 cm, andthe diameter of the cone is 4 cm. The height of the coneis 6 cm.
Calculate the volume of the remaining solid
. ( Use =7
22).
In the diagram, a solid hemisphere with diameter PQ wastaken out from the solid cuboid with a square base. P danQ are the midpoints of sides AD and BC respectively..
Using =722
, calculate the volume of the remaining
solid..
Volume of a cylinder = r 2
Volume of a cone =31
Volume of a sphere =34r
Volume of a right prism = cr
F
GH
E
A B
CD
QP
15 cm
24 cm
FORMULAE
h
r 2 h
3
7
oss sectional area × length
MATHEMATICS F4 mozac / MODULE 2
PROGRAM BIMBINGAN MATHEMATICS FORM 4
TOPICSOBJECTIV LIN REA IND SET
SUBJECTIV SIM MET
MODULE 2:E QUESTIONSEAR EQUATIONS IIRRANGING FORMULAE IEXS
ES QUESTIONSULTANEOUS EQUATIONSHEMATICAL REASONING
1
MATHEMATICS F4 mozac / MODULE 2
2
MODUL BIMBINGAN
MATHEMATICS FORM 4MODULE 2
PAPER 1
1 Given that8 2
3
p k
pk k , express
p in terms of k.
A8 3
k
pk
B3 8
kp
k
C5
3 8
k
pk
D5
8 3
k
pk
2 Given that44
nm
n, then n =
A4 41
mm
B4 41
mm
C1
1
mm
D1
1
mk
3 Given that 3 b
ba
, then
A3
1
b
a
B3
1
a
ba
C3
1 2
b
a
D1 2
ab
a
4 Given that3
2s
ps
, express s in terms
of p.
A3p
B3
2 1p
C3
1 2 p
D3
2 1p
5 Given that3
2 mppm , express m in
terms of p.
A13
6pp
B13
6pp
C1
2pp
D1
2pp
MATHEMATICS F4 mozac / MODULE 2
3
6 Given that {2,3,5,6,7,9}P , then
one of the subsets of P is
A {2,3,5,7}
B {1,2,3,5,7}
C {2,3,4,5,6}
D {5,6,7,8,9}
7 The following diagram shows the
sets M, N and P such that the
univesal set M N P .
The shaded region represents the set
A ( ) M N P
B ( ) M N P
C ( ') M N P
D ( ' ) M N P
8 The diagram below is a Venn
diagram which shows the number of
element in set R, set S and set T.
Given that the universal set R S T and
( ') ( ) n S n S R , find the values of x.
A 7
B 8
C 9
D 10
9 The diagram below is a Venn diagram
with the universal set X Y Z .
Which of the regions, A, B, C or D,
represent the set ' 'X Y Z
10 It is given that the universal setxxx ,2511:{ is an integer}.
Set P ={x : x is multiple of 3} and setQ = {x : x is a prime number}.Find set ( P Q )’.
A {11, 13, 17, 19, 23 }
B { 11, 14, 16, 20, 22, 25 }
C { 12, 15, 18, 21, 24 }
D { 12, 14, 16, 18, 20, 22, 24 }
11 Given that 2m – 7 = 4(2 – m), then m =
A25
B52
C25
D52
MP
N
T
RS
5 3x-2
x-17
4
6
X
Y
Z
A B
CD
MATHEMATICS F4 mozac / MODULE 2
4
12 Given that 12 - w = 43
, then w =
A –6
B –2
C 2
D 6
13 Given that 3k – (k – 1) = 9, then k =
A 1
B 2
C 4
D 5
14 Given that y +y2
= 15, then y =
A 5
B 10
C 15
D 20
15 Given that2r
+ 1 = r, then r =
A13
B14
C34
D43
16 Simplify21 2 3
1 25
3 m pm np
A 2
6np
B 2
9np
C2
9mnp
D4
2
9m np
17 Simplify 43 1 2pk p k
A 5 10p k
B 3 14p k
C 3 10p k
D 2 5p k
18 Simplify
16 53
23
8m p
mp
.
A2p
B2mp
C8
mp
D 4
8mp
MATHEMATICS F4 mozac / MODULE 2
5
19 Simplify
16 2 2
14 8 4
16.
m n
m n
.
A54m
n
B24m
n
C58m
n
D516m
n
2035r can be written as
A 3 5r
B 5 3r
C 35r
D 35r
PAPER 2
1 Calculate the value of m and of n that satisfy the following simultaneous linearequations:
12 11
2m n
3 4 14m n
MATHEMATICS F4 mozac / MODULE 2
6
2 Calculate the value of x and of y that satisfy the following simultaneous linearequations:
2 9x y
3 13x y
3 Calculate the value of p and of q that satisfy the following simultaneous linearequations:
12 5
2p q
3 18p q
MATHEMATICS F4 mozac / MODULE 2
7
4 Calculate the value of d and of q that satisfy the following simultaneous linearequations:
3 2 9d q
6 2d q
5 Calculate the value of d and of e that satisfy the following simultaneous linearequations:
3 12d e
2 10d e
MATHEMATICS F4 mozac / MODULE 2
8
6 (a) Complete the following mathematical sentences using the symbol “ > ” or “ < ” inthe empty box to form
(i) a true statement
-4 4
(ii) a false statement
(-2)3 -4
(b) Combine the following pair of statements to form a true statement :
Statements 1: 6 ÷ ( -2) = 3
Statements 2: 36 is a perfect square
……………………………………..……………………………………….............
(c) Write down Premise 2 to complete the following arguments:
Premise 1 : If ABCD is a rectangle, then ABCD has two axes of symmetry.
Premise 2 : .............................................................................................................
Conclusion : ABCD is not a rectangle.
7 (a) State whether the following statement is true or false.
' 3 ( 5) 15 and 8 6'
…………………………………………………………………………………….
(b) Write down two implications based on the following sentence.
'5 10m if and only if 2'm
Implication 1 :.......................................................................................................
Implication 2 :…………………………………………………………………..
MATHEMATICS F4 mozac / MODULE 2
9
(c) Complete the following arguments:
Premise 1 : .............................................................................................................
Premise 2 : PQRS is a quadrilateral.
Conclusion : PQRS has a sum of interior angles equal to 360o.
8 (a) Explain why '3 ( 5) 8' is a statement.
……………………………………………………………………………………..
(b) Complete the following statement using a quantifier to make the statement true.
‘……………………. odd numbers are multiples of 7 `.
(c) Make a conclusion using inductive reasoning for the number sequence 10, 28, 82,
244, ……… which can be written as follows:
210 3 1
328 3 1
482 3 1
5244 3 1
… = …… ………………………………………………
9 (a) State whether each of the following statements is true or false:
(i) 3 64 4 …………………………………………….
(ii) 5 8 and 10.03 3 10 …………………………………………......
(b) Write down two implications based on the following sentence.
ABC is an equilateral triangle if and only if each of the interior angle of ABC is
60o.
MATHEMATICS F4 mozac / MODULE 2
10
...………………………………………………………………………………
……..................................................................................................................
(c) Complete the premise in the following argument:
Premise 1 : ……………………………………………………………………
Premise 2 : 90 180 o ox
Conclusion : sin xo is positive.
10 (a) Determine whether the following is a statement and give a reason for your answer.
' 2 3 5 1 '
………………………………………………………………………………………
(b) Complete the following statement using ‘and’ or ‘or’ so that the statement is false.
’60 is a multiple of 12 ……………. 20 is a factor of 30’.
(c) State the converse of each of the following implications and state its truth value
(i) If 5x , then 3x .
……………………………………………………………………………….
(ii) If y = 7, then y + 2 = 9
……………………………………………………………………………….
(d) Make a conclusion using inductive reasoning for the number sequence -2, 0, 4, 12,
……… which can be written as follow
12 (4 2 )
20 (4 2 )
34 (4 2 )
412 (4 2 )
… = …… ..………………………………………………
PROGRAM BIMBINGAN MATHEMATICS
FORM 4
TOPICSOBJECTIV ALG POL THE
SUBJECTIV SET THE
MODULE 3:E QUESTIONSEBRAIC FRACTIONSYGONSSTRAIGHT LINE
ES QUESTIONSSSTRAIGHT LINE
1
2
MODUL BIMBINGAN
MATHEMATICS ( FORM 4)MODULE 3
PAPER 1
1 Express3 2
4p
p p
as a single
fraction in its simplest form.
A11 4
4p
p
B5 44
pp
C11 4
4p
p
D5 4
4p
p
2 Express1 2
5p p
p p
as a single
fraction in its simplest form.
A4 95pp
B6 9
5p
p
C2 9
5p
p
D6 9
5p
p
3 Express3 6
2m m
m m
as a single
fraction in its simplest form.
A3
2
B12 3
2m
m
C12 3
2m
m
D6 3m
m
4 Express23 5 2
4 12p p
p
as a single
fraction in its simplest form.
A1
6p
p
B24 2
6p
p
C22 1
6p
p
D22 1
6p
p
MATHEMATICS F4 mozac / MODULE 3
3
5 Express2
3 22 3
mm m
as a single
fraction in its simplest form.
A 2
7 46m
m
B 2
11 46mm
C 2
2 56m
m
D 2
11 46mm
6 In the diagram below, PQRST is aregular pentagon and SUVWXY is aregular hexagon.
The value of x is
A 18
B 33
C 48
D 60
7 In the diagram below, PQRSTU is aregular hexagon.
The value of x is
A 30o
B 40o
C 50o
D 60o
8 In the diagram below, ABCDE is a
regular pentagon.
The value of x + y is
A 134
B 144
C 154
D 180
15o
Q
P
C
Y
SR S
T
U V
Wxo
X
xo
PQ
R
S T
U
xo
yoE
D
C
BA
MATHEMATICS F4 mozac / MODULE 3
4
9 In the diagram below , PQRSTU is aregular hexagon. LTS is a straightline.
Find the value of x.
A 15
B 25
C 35
D 60
10 In the diagram below, ABCDEF is aregular hexagon. GAB and GFD is astraight lines.
The value of x + y is
A 60o
B 90o
C 120o
D 150o
11 Find the x-intercept of the straight line3y = 4x + 8
A 12
B12
C 2
D 2
12 The Following Diagram, MN is astraight line.
U R
QP
S
xO
T350
L
BA
F
E D
C
yo
Gxo
What is the gradient of MN ?
A 2
B12
C2
1
D 2
Ny
M
0 x
9
(- 4,1)
MATHEMATICS F4 mozac / MODULE 3
5
13 In the Diagram bellow, LM is parallelto RS.
Find the value of p.
A –1
B –2
C –3
D –4
14 The straight line VW has a
gradient of34
and y-intercept
= 12. Find its x-intercept.
A 16
B 9
C 9
D 16
15 The following diagram shows astraight line PQ on the Cartesain plane
The gradient of straight line PQ is
A 2
B21
C 21
D 2
16 The following diagram shows astraight line PQ.
The equation of the straight line PQ is
A 4x + 3y = 24
B 4x 3y = 24
C 4x 3y =24
D 4x + 3y = 24
y
x
y = –2x+3
2y = px – 5
L
R
S
M
MATHEMATICS F4 mozac / MODULE 3
6
17 The gradient of the straight line4x + 2y = 7 is
A 4
B 2
C 2
D 4
18 Given that 2x + 3y = 6 is parallel tomx + 2y = 6, m =
A34
B43
C43
D34
19 The following diagram shows astraight lines AB.
If the gradient of AB is21
, find the
value of m.
A 10
B 6
C 20
D 26
20 Which of the following points lies on
the straight lines 921
xy ?
A (4, 11)
B (2, 8)
C (2, 8)
D (4, 11)
A(m, 6)
B(10, -2)
MATHEMATICS F4 mozac / MODULE 3
7
PAPER 2
1 Venn Diagram in answer space shows the sets P, Q and R. Given that the universal set,
= PQ R . On the diagram in the answer space, shade the region that represents:
(a) ( P R )
(b) ( PQ ) R.
[ 3 marks ]
Answer :
(a) (b)
2 The Venn diagram in the answer space shows sets A, B and C. Given that the universal setA B C .
On the diagram provided in the answer spaces, shade
(a) the set ( ) 'A B ,
(b) the set ( A B ) ( B C ).
[ 3 marks ]
Answer :
(a) (b)
C
A B
CBA
Q
P R
Q
P R
MATHEMATICS F4 mozac / MODULE 3
8
3 The Venn diagram shows the elements of set P, Q and R. Given that the universalset = P Q R .
List the elements of set : -
(a) P Q R(b) P Q R '
Answer :
(a)
[ 3 marks ]
(b)
4 The Venn diagram in the answer space shows set P, Q dan R..
On the diagram provided in the answer spaces, shade
(a) P Q
(b) ( )Q R P
[ 3 marks ]Answer :
(a)
(b)
P
R
Q
R
QP
.6
.2
.1
R
QP
.3
.7
.5
.8.4
MATHEMATICS F4 mozac / MODULE 3
9
5 In the following diagram, O is the origin, point K and point P lies on the x-axis and pointN lies on the y-axis. Straight line KL is parallel to straight line NP and straight line MN isparallel to the x-axis. The equation of straight line NP is 2 18 0x y
(a) State the equation of the straight line MN.
(b) Find the equation of the straight KL and hence, state the coordinate of the point K.
[5 marks]
M
K
L(4,7)
O
y
xP
N
MATHEMATICS F4 mozac / MODULE 3
10
6 The following diagram shows, O is the origin. Point D lies on the x-axis and point B lies
on the y-axis. Point B is the midpoint of AC and the gradient of BD is 45
.
(a) Calculate the value of k.
(b) Find the equation of the straight BD.
(c) Find the x-intercept of the straight line BD.
[5 marks]
A(−3, k)
xO
B
C (3 , 2)
4
D
y
MATHEMATICS F4 mozac / MODULE 3
11
7 The following diagram shows, O is the origin. Point B and C lies on the x-axis andpoint A and D lies on the y-axis. AB is parallel to CE. The equation of the straightline BE is y + 2x + 12 = 0
(a) Find the x-intercept of the straight line AB.
(b) Find the equation of straight line CE and hence, state the coordinates of thepoint D.
[5 marks]
y
x0
A4
CB
D
E (−3, −6)
y + 2x + 12 = 0
MATHEMATICS F4 mozac / MODULE 3
12
8 The following diagram shows, O is the origin. The straight line RT is parallel to they-axis and OQ = OS.
Given the straight line ST is 2x – y – 4 = 0.
Find
(a) the equation of the straight line PR
(b) the coordinates of R.
[5 marks]
O
S
Tx
R
Q
P
y
MATHEMATICS F4 mozac / MODULE 3
13
9 The following graph shows, PQ, QT and RS is a straight lines. PQ and RS is parallel.Point R lies on the QT and O is the origin.
Given the straight line ST is y = 3x + 12.
Find
(a) the equation of the straight line RS,
(b) the y-intercept of the straight line QRT.[5 marks]
T (12, -1)
S
R (5, 6)
Q
PO
x
y
PROGRAM BIMBINGAN MATHEMATICS
FORM 4
TOPICSOBJECTIV LIN PRO CIR GRASUBJECTIV STA
MODULE 4:E QUESTIONSEAR INEQUALITIESBABILITYCLESPHS OF FUNCTIONS I
ES QUESTIONSTISTICS
1
PAPER 1
1 The solution
A 6x
B 3x
C 3x
D 6x
2 List all integ
inequalities
A 2x
B 6x
C 2 x
D 2 x
3 The solution
A 4n
B 4n
C 4n
D 4n
4 List all the inwhich satisf
6m and 1
A 5
B 4, 5
2
MODUL BIMBINGAN
MATHEMATICS FORM 4MODULE 4
for 6 3 18x x is
ers x that satisfy the1
42
x and 1 5 9x .
8
8
for 1 2 72n
n is
teger values of my both the inequalities5 2 7.m
C 5, 6
D 4, 5, 6
5 List all the integer values of qwhich satisfy both the inequalities
2 1 17q and3
18.2q
A 9, 10, 11
B 9, 10, 11, 12
C 8, 9, 10, 11
D 8, 9, 10, 11, 12
6 It is given that set K is {0, 1, 2, 4, 5,
7, 11, 15, 19, 21, 27}. A number is
choosen at random from the
elements of set K.
Find the probability that the number
chosen is a prime number.
A4
11
B5
11
C6
11
D7
11
MATHEMATICS F4 mozac / MODULE 4
3
7 A beg contains 4 red pens, 2 black
pens and a number of blue pens. A
pen is chosen at random from the
beg.
The probability of choosing a black
pen is 18
.
Find the probability of choosing a
blue pen.
A14
B38
C58
D34
8 Kartini buys three boxes of diskette.
Each box has 180 diskette in it. All
of the diskettes are put inside a
container. The probability of
choosing a spoilt diskette is1
90.
How many of the diskette are not
spoilt?
A 531
B 534
C 537
D 538
9 In a class, nine students know how to
swim. If a student is chosen at
random from the class, the
probability that the student knows
how to swim is13
. Six students who
do not know how to swim then join
the class. If a student is now chosen
at random, calculate the probability
that the student does not know how
to swim.
A 23
B58
C3
11
D8
11
10 The table below shows the number
of different coins in a handbag. The
frequency column is incomplete.
Coin Frequency
5 sen 3
10 sen
20 sen 5
50 sen 4
If a coin is drawn at random from the
handbag, the probability that it is a
coin with a value of less than 20 sen
is12
. Find the total number of coins
in the handbag.
A 6
B 12
C 15
D 18
MATHEMATICS F4 mozac / MODULE 4
4
11 Which of the following graphs
represents 1y
x ?
A
B
C
D
12
The equation of the graph shown in
the above diagram is
A 2 9y x
B 2 9y x
C 2 9y x
D 2 9y x
13 Which of the following graphsrepresents y = 2 – x3 ?
14
The equation of the graph shownin the above diagram is
x
y
O
x
y
O
x
y
O
x
y
O
x
y
O
x
y
O
9
-3
A
x
y
0
−2
B
x
y
0
2
C
x
y
0
−2
D
x
y
0
2
y
x
─2
O
MATHEMATICS F4 mozac / MODULE 4
5
A y = x 3 + 2
B y = x 3 ─2
C y = ─x 3 + 2
D y = ─x 3 ─2
15 Which of the following graphs
represents 2yx
?
A
B
C
D
16 In the diagram below, PST is atangent to the circle centre O, atpoint S.
Find QOS
A 36
B 72
C 108
D 126
17 In the diagram below, DE is atangent to the circle ABCD at D.ACE is a straight line.
The value of x is
A 30
B 40
C 70
D 110
x
y
O−2
2
y
xO
2
x
y
O
2
x
y
O
T
P
Q
S
O
54o
800
xo
A
CE
D
200
B
MATHEMATICS F4 mozac / MODULE 4
6
18 In the diagram below, RS is a tangentto the circle at S and PQR is astraight line.
The value of x is
A 20
B 25
C 30
D 40
19 In the diagram below, PQR is atangent to the circle with centre O atQ.
The value of x is
A 40
B 50
C 65
D 115
20 In the diagram below, PQR is atangent to the circle QSTW at Q.
The value of x is
A 68
B 62
C 60
D 58
xºQ R
S
40º
P
65º
Q
R
S
100ºP
P
xºO
118º
x º
S
T
W
60 º
P Q R
MATHEMATICS F4 mozac / MODULE 4
7
PAPER 2
1 Data in table below shows the ages, in years, of 30 participants in a game on a FamilyDay.
3 14 18 12 18 23
12 24 7 13 22 13
16 13 19 27 6 16
24 29 9 13 25 8
11 20 17 15 14 17
(a) Based on the data in the table and by using a class interval of 5, complete thetable 1 in the answer space.
[4 marks ](b) Based on your table in (a)
(i) State the modal class,
(ii) Calculate the estimated mean age of the data and give your answer correctto 2 decimal places.
[4 marks ]
(c) For this part of the question, use the graph paper provided on page 7
By using a scale of 2 cm to 5 years on x-axis and 2 cm to 1 participant on the y-axis, draw the histogram for the data.
[4 marks ]
Answer:(a)
Class Interval Frequency Midpoint
1 - 5
6 - 10
(b) (i)
(ii)
MATHEMATICS F4 mozac / MODULE 4
©2007 Hak Cipta JPNT 8
(c) Refer graph on page 27.
Graph for Question 1
MATHEMATICS F4 mozac / MODULE 4
9
2 Table below shows the speed, in kmj -1, of 40 cars which moving on a road .
Speed (kmj-1) Frequency
35-39 0
40-44 4
45-49 5
50-54 7
55-59 9
60-64 6
65-69 5
70-74 4
Based on the table,
(a) state the modal class.[1 marks ]
(b) (i) Complete the table on the answer space.
(ii) Calculate the estimated mean of speed.[6 marks ]
(c) For this part of the question, use the graph paper provided on page 10You may use a flexible curve rule.
By using a scale of 2 cm to 5 kmj-1 on the x-axis and 2 cm to 5 cars on the y-axis,draw an ogive for the data.
From the ogive, find the median.[5 marks]
MATHEMATICS F4 mozac / MODULE 4
10
Answer:
(a)
(b) (i)
Speed (kmj-1) Frequency UpperBoundary Midpoint Cumulative
Frequency
35–39 0
40–44 4
45–49 5
50–54 7
55–59 9
60–64 6
65–69 5
70–74 4
(ii) Mean speed =
(c) Refer graph on page 10
Median =
MATHEMATICS F4 mozac / MODULE 4
©2007 Hak Cipta JPNT 11
Graph for Question 2
MATHEMATICS F4 mozac / MODULE 4
12
3 Data in table below shows the donations, in RM, collected by 40 pupils.
49 26 38 39 41 45 45 43
22 30 33 39 45 43 39 31
27 24 32 40 43 40 38 35
34 34 25 34 46 23 35 37
40 37 48 25 47 30 29 28
(a) Based on the data in the table and by using a class interval of 5, complete thetable in the answer space.
[3 marks ]
(b) Based on the table in (a), calculate the estimated mean of the donation collectedby a pupil.
[3 marks ]
(c) For this part of the question, use the graph paper provided on page 12
By using a scale of 2 cm to RM 5 on x-axis and 2 cm to 1 pupil on the y-axis,draw fequency polygon for the data.
[5 marks ]
(d) Based on the fequency polygon in (c), state one piece of information about thedonations.
[1 marks ]
Answer:
(a)
Class Interval Midpoint Frequency
21 – 25 23 5
26 – 30
(b)
(c) Refer graph on page 12
(d)
MATHEMATICS F4 mozac / MODULE 4
13
Graph for Question 3
MATHEMATICS F4 mozac / MODULE 5
PROGRAM BIMBINGAN MATHEMATICS
FORM 4
TOPICSOBJECTIV REA TRI ANG
SUBJECTIV PER LIN
MODULE 5:E QUESTIONSRRANGING FORMULAE IIGONOMETRYLES OF ELEVATION AND DEPRESSIONS
ES QUESTIONSIMETERS AND AREAS OF CIRCLESES AND PLANES IN 3-DEMENSIONS
1
MATHEMATICS F4 mozac / MODULE 5
2
MODUL BIMBINGAN
MATHEMATICS ( FORM 4)MODULE 5
PAPER 1
1. Given thatn
nm3
5 , then n
Am25
B13
5m
Cm31
5
D13
5m
2 Given that 110
ntnt
, then t =
A1
102 n
B10
12 n
C10
1n
D10
1n
3 Given that21
421
p
, then p =
A32
B23
C52
D25
4 Given thatab3 = b, then b =
A b =a1
3
B b =a
a13
C b =a21
3
D b =a
a21
5. Diberi de
dm
3, maka e
Ad
m3
B 23dm
Cd
m3
2
D3
2dm
MATHEMATICS F4 mozac / MODULE 5
6 In the diagram, P is a point on the arc ofsector of a unit circle and with the originO as the centre.
Calculate the value o
A 100 0
B 110 0
C 135 0
D 155 0
7 In the diagram, QRSand PQ = PR .
Find the value of cos
A - 0.3313
B - 0.5216
C - 0.5225
D - 0.8526
8. In the diagram, ABC is a straight line
and cos x 0 =13
5.
y
O
P(−0.7.0.7)
Q R
R
63º
B
A
y º
3
f .
is a straight line
m 0 .
Find the value of cos y 0 .
A13
24
B13
12
C1310
D13
5
9 In the diagram, PSR is a straight line,and PS = 10 cm.
Given that cos135
PQR .
Calculate the value of tan .QSP
x
S
m º
D
C x º
P
Q
R
10 cm
S
MATHEMATICS F4 mozac / MODULE 5
4
A35
B25
C35
D25
10 The diagram shows graph of y = cos x
The value of p is
A 90o
B 180o
C 270o
D 360o
11 Given that cos y 0 = 1805.0 and
0 0 y 0 360 0 The
possible values of y are :
A 79.6 , 259.6
B 100.4 , 190.4
C 190.4 , 259.6
D 100.4 , 259. 6
12 In the diagram, the flag pole is vertical.Given that the angle of elevation of theflag A from P is 350 .
Find, in m, the height of the pole.
A 0.13
B 3.79
C 3.80
D 7.74
13 In the diagram, QR is a vertical polewith the height of 16 m. Points P andQ are on the horizontal line, 20 mapart.
Calculate the angle of elevation of Rfrom P.
A 38° 40´
B 41° 59´
C 48° 1´
D 51° 20´
P
5.42 m
A
0o
1
y
-1
xp
PQ
R
MATHEMATICS F4 mozac / MODULE 5
5
14 In the diagram, P and Q are two pints ona horizontal plane, and PT is a verticalpole.
Given that PQ = 20 m and the angle ofelevation of T from Q is 32 . Theheight of the pole is
A 10.6 m
B 12.5 m
C 17 m
D 32 m
15 In the diagram, M and Q are two pointson the horizontal field, while LKM is avertical pole
The angle of elevation of point L fromtitik Q is 65○ and the angle of elevationof point K from Q is s 30○.
Calculate, in m , length of LK.
A 14.15
B 25.55
C 31.34
D 54.44
16 In the diagram, PR and QS representtwo towers on the horizontal ground.Given that the angle of depression of Rfrom S is .180
Calculate the distance between the twotowers.
A 76.94
B 80.90
C 26.29
D 25.00
17 The diagram shows a cuboid withhorizontal rectangle PQRS as the base.
R
V
W
T
P
QM
N
US
P Q
T
20 m
Q
S
R
50 m
75 m
P
Q
L
K
M 20 m
MATHEMATICS F4 EMaS 07 / MODULE 5
© 2007 Hak Cipta JPNT 6
M and N the midpoints of PQ and TUrespectively.Name the angle between the plane ofWPQ and plane of PQUT
A WPT
B WMN
C WQS
D WQU
18 The diagram shows a right prism with a
horizontal rectangular base, EFGH.
Name the angle between the plane FHJ
and the plane GHJK.
A FJG
B FJK
C FHG
D FHK
19 The diagram shows a pyramid with ahorizontal rectangular base PQRS. Mand N are the midpoints of QR and PS.Vertex V is right above of the point M.
Name the angle between the plane PVSand the plane PQRS.
A VMNB VNMC VPQD VSQ
20 The diagram shows a pyramid with thevertical rectangular base, ABCD. Theplane ABP is a horizontal plane.
Name the angle between line PC andplane ABCD.
A ∠ CPBB ∠ CPAC ∠ PCDD ∠ PCA
F
K
J
H
G
E
P Q
N
S
V
R
M
P
B
CD
A
MATHEMATICS F4 EMaS 07 / MODULE 5
© 2007 Hak Cipta JPNT 7
PAPER 2
1 Diagram below shows a right prism. The base HJKL is a vertical rectangle. The rightangled triangle NHJ is the uniform cross section of the prism.
Identify and calculate the angle between the line KN and the plane HLMN.[4 marks]
M
N H
J
K
L
6 cm
12 cm
8 cm
MATHEMATICS F4 mozac / MODULE 5
8
2 Diagram below shows a cuboid with horizontal base TUVW.
Identify and calculate the angle between the plane PRV and the plane QRVU.[4 marks]
P Q
UR
S
T
W V
5 cm
12 cm
4 cm
MATHEMATICS F4 mozac / MODULE 5
9
3 Diagram below shows a right prism with a horizontal square base ABCD. The rectangleplane ADPQ is vertical and the rectangle plane PQRS is horizontal. Trapezium ABRQ is auniform cross-section of the prism with M and N are midpoints of AB and DC respectively.
QR = PS = 8 cm and QA = PD = 10 cm.
Calculate the angle between the plane ABS and the plane ABCD.[3 marks]
MA
B
CDQ R
P
N
S
16 cm
MATHEMATICS F4 mozac / MODULE 5
10
4 Diagram below shows a sector OQRS with centre O. OQ and OS are diameters of twosemicircles.
Using =7
22, calculate
(a) the perimeter, in cm, of the whole diagram
(b) the area, in cm2 , of the shaded region
[6 marks]
7 cm 120o
O
Q S
MATHEMATICS F4 mozac / MODULE 5
11
5 Diagram below shows a semicircle PQR with centre O and sector TRS with centre T. P isthe midpoint of OR.
.
OP = 5 cm, QR = 6 cm and 60oRTS .
Using =7
22, calculate
(a) the perimeter, in cm, of the whole diagram
(b) the area, in cm2 , of the shaded region
[6 marks]
P
Q
R
S
TO
MATHEMATICS F4 mozac / MODULE 5
12
6 Diagram below shows a sector OPQ with centre O. AOBR is semicircle with AOB as itsdiameter and PO = 2OA.
OB = 7 cm , POB = 45° dan AOR = 120°.
Using =7
22, calculate
(a) the perimeter, in cm, of the whole diagram
(b) the area, in cm2 , of the shaded region
[6 marks]
B
P
O A
R
Q