1. Paper 1
General 2002 1 2 3 4 5 6 7 8 9 10

2. Paper 2
General 2002 1 2 3 4 5 6 7 8 9 10 11

3. Paper1 Q1
General 2002
(b)
(a) 8 1 1 1
9.2
5.49
7.29
- 3.71
+ 6.47
x 8 1 . 2 7 . 5 4 9 . 11 9 6 5 8 3 2
(c) 2 2 9 . = 2
6.87 3
(d)

4. Paper1 Q2
General 2002
(a)
(b)
New total =14

5. Paper1 Q3
General 2002

6. 5 000 000 10% = 500 000 30% = 1 500 000 Paper1 Q4 30 % of 5 million;
General 2002
30 % of 5 million;
10% =
30% =

7. Paper1 Q5 A (-4,-3) B (3,-1) 6 C (4,4) C 4 D 2 Gradient of AB = -6 -4
General 2002
(a)
A (-4,-3) y
B (3,-1) 6
C (4,4) C 4
(b) D 2
Gradient of AB = -6 -4 -2 x 2 4 6 B -2 -4
(c) A
D ( -3,2) -6

8. Paper1 Q6
General 2002
Change into decimals to compare.

9. Paper1 Q7 O A C B AB is a tangent ; Triangle AOB is isosceles ; So
General 2002 O A C B
AB is a tangent ;
Triangle AOB is isosceles ; So
(Angles in a triangle)

10. Paper1 Q8 54% 100 90 80 (c) 70 Maths mark = 60 Mathematics marks 50 40
General 2002 10 20 30 40 50 60 70 80 90
100
Science marks
Mathematics
marks
(c)
Maths mark =
54%
(estimate)

11. Plant A has grown more by 3 cm .
Paper1 Q9
General 2002
Week one
Week two
Plant A
29 cm
57 cm
Plant B
46 cm
71 cm
Growth
57 – 29 = 28 cm
71 – 46 = 25 cm
Plant A has grown more by
3 cm .

12. Paper1 Q10 Each tyre spends one fifth of it’s time in the trunk. So
General 2002
Each tyre spends one fifth of it’s time in the trunk. So
Each tyre does

13. Paper2 Q1 List ; 45 mins = 45/60 hrs = 0.75 hrs D = S = T = ? ?
General 2002
List ;
45 mins =
45/60 hrs =
0.75 hrs
D =
S =
T = ? ?
76 km/h
3 hrs 45 mins
= hrs
D = S x T D
= 76 x 3.75 S T
= 285 km

14. Paper2 Q2 (a) VAT = 17.5% of £779 = 17.5/100 x 779 Total cost = 779
General 2002
(a)
VAT =
17.5% of £779
= /100 x 779
Total cost =
779 =
= £
= £
(b)
Difference =
= £ 15.33
Refund
= x 2
= £ 30.66
(Double the difference)

15. Paper2 Q3
General 2002
(a)
From formula sheet;
V = r2 h
= x (20)2 x 450 =
= cm 3
450 cm
(b) =
5.65 x 10 5
40 cm

16. Paper2 Q4 15 29 85 1 section 2 sections 3 sections (a) (b)
General 2002
1 section
2 sections
3 sections
(a) 15 29 85 +7 +7 +7
(b)
Number of iron bars =
Number of sections
x 7
+ 1
b = 7s +1
12 x 7+1
(c)
176 = 7s +1
175 = 7s
s = 25
25 sections

17. Paper2 Q5 This is for 12 months Find 4.5% of £1640 Yearly interest =
General 2002
This is for 12 months
Find 4.5% of £1640
Yearly interest =
Monthly interest =
9 months interest =

18. Paper2 Q6 SOHCAHTOA tan xo = = 1.667 xo = tan –1 (1.67) = 59 o P Q R S
General 2002 P Q R S
12 cm
20 cm P Q
10 cm
6 cm
In a rhombus,
diagonals are bisected at right angles.
tan xo =
SOHCAHTOA O = T A
xo =
tan –1 (1.67)
= 59 o
Therefore

19. Paper2 Q7 Bath 180 cm 120 cm x According to Pythagoras:
General 2002
Bath
Strip of plastic
30cm
20 cm
180 cm
120 cm x
According to Pythagoras:
x2 = = =
x =
= cm

20. Paper2 Q8 (a) Scale 1:2 T HP (15 cm) 7.5 cm HT (20 cm) 10 cm H P
General 2002
(a)
Scale 1:2 T
HP (15 cm)
7.5 cm
HT (20 cm)
10 cm H P
Rod (35 cm)
17.5 cm
(b)
12.5 cm
By measuring PT on your drawing you get; So
Actual length of PT =
2 x 12.5
= cm

21. Paper2 Q9 4 ( 3x + 2) = 68 12x + 8 = 68 12x = 60 x = 5 10y +15 = 5 ( )
General 2002
(a)
4 ( 3x + 2) = 68
12x
+ 8
= 68
12x
= 60 x
= 5
(b)
10y +15
= 5 ( ) 2y + 3

22. Paper2 Q10
General 2002
(b) A B
120 cm =
(a)
50m will
be enough!

23. Paper2 Q11 Hire purchase price = Deposit + Total instalments
General 2002
Hire purchase price =
Deposit +
Total instalments
Find these
to calculate this
“ The hire purchase price
is 22% more than
the cash price”
hire purchase price =
cash price x 1.22
= x 1.22
= £ 7686
Each instalment =
“….requires a deposit,
which is 15% of
the cash price”
deposit =
15% of £6300
= £
= x
= £945
Total instalments =
Hire purchase price -
Deposit =
945
= £ 6741

24. Paper 1
General 2002 1 2 3 4 5 6 7 8 9 10