Y10 Mock DW
Y10 Mock DW
Mathematics IGCSE
March 2025
Mock
2 hours
Instructions:
● Fill in your name at the top of the page
● Answer all questions
● Answer all questions in the space provided
● Calculators allowed
Information:
● The total mark for this paper is 101.
100.
● The marks for each question are shown in brackets
○ Use this as a guide as to how much time you spend on each question
Advice:
● Read each question carefully before you start to answer it
● Try to answer every question
● Check your answers if you have time at the end
International GCSE Mathematics
Formulae sheet – Higher Tier
1 2 Volume of prism
Volume of cone = πr h = area of cross section × length
3
Curved surface area of cone = πrl
l cross
h section
length
r
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r
h
v1
5 3 3
1 Show that 1 ! 2 " 3
7 16 4
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2 The length of a table is measured as 1.4 metres correct to one decimal place.
(a) Write down the upper bound of the length of the table.
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3
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! p3 "
5
3 (a) Simplify
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(1)
(b) Expand and simplify 2n " 4n ! 3# ! n " n $ 4 #
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(2)
2x ! 5
(c) Solve " 4#x
3
Show clear algebraic working.
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x= ...................... .. ... .. ... .. ... ... ... ... ... .. ... ... ... ... .
(3)
(Total for Question 3 is 6 marks)
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4 Here is a Venn diagram.
3
9 5 2
7
4 6 8
(1)
(b) List the members of the set A B
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(1)
(c) List the members of the set A
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35 The diagram shows triangle PQR
P
43°
Q x cm R
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4
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56 Cody has a biased 5-sided spinner, numbered 1, 2, 3, 4, 5
The table gives the probabilities that when the spinner is spun it will land on 2 or on
Number 1 2 3 4 5
The probability that the spinner will land on 1 is the same as the probability that the
spinner will land on 4
Cody is going to spin the spinner 400 times.
Work out an estimate for the number of times the spinner will land on 4
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7 (a) On the grid, draw the straight line with equation
(i) x = 3 (ii) y = 1 (iii) x ! y " 7
y
8
O 1 2 3 4 5 6 7 8 x
(3)
(b) Show, by shading on the grid, the region that satisfies all three of the inequalities
x 3 y 1 x y 7
(1)
(Total for Question 7isis34 marks)
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8 (a) (i) Factorise x 2 ! 5 x " 24
(2)
(ii) Hence, solve x 2 ! 5 x " 24 # 0
(1)
(b) Solve the inequality 3 y ! 5 " 7 y # 10
Show clear algebraic working.
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(3)
(Total for Question 8 is
is 6
3 marks)
10
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3x ! 2 2 x ! 1
12
9 (a) Solve " #x
5 3
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i
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x= ................... ... .. .. ... .. ... ... ... ... ... .. ... ... ... ... ..
(3)
a " bc
(b) Make c the subject of the formula f !
c#d
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(4)
(Total for Question 12isis3 7 marks)
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10 All the students in year 10 and all the students in year 11 named their favourite science
subject from Biology, Chemistry and Physics.
science number of
subject students
Biology Chemistry
102° Biology 3x + 6
126°
Chemistry 5x + 8
132°
Physics Physics 7x − 9
10
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11
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8
11 The diagram shows a trapezium, ABCD
A B
Diagram NOT
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accurately drawn
15 cm
D 14 cm C
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(Total for Question 8 is 6 marks)
of
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12 ABC is a right-angled triangle.
D is a point on BC
47°
24°
B D C
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(Total for Question 12 is 4 marks)
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13 The probability that Thomas gets to work early on Saturday is 0.7
If Thomas gets to work early on Saturday, the probability that he will get to work early
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on Sunday is 0.9
If Thomas does not get to work early on Saturday, the probability that he will get to
work early on Sunday is 0.6
(a) Use this information to complete the probability tree diagram.
Saturday Sunday
early
early
0.7 not
early
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early
not
early
not
early
(2)
(b) Work out the probability that Thomas gets to work early on both Saturday
and Sunday.
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(2)
(Total for Question 13 is 4 marks)
15
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22
14 The diagram shows a cuboid ABCDEFGH with horizontal base ADEH
Diagram NOT
H E
B C
M 20 cm
8 cm
AB = 8 cm AD = 12 cm DE = 20 cm
M is the midpoint of the base ADEH and P is the midpoint of the edge CF
Work out the size of angle BMP
Give your answer correct to one decimal place.
22
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14 B is inversely proportional to the square of d
B = 0.25 when d = 12
15 Write 3 x " 2 x ! 1# " 5 x $ 4 # in the form ax3 bx 2 cx where a, b and c are integers.
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16 OAPB is a sector of a circle, centre O
A
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Diagram NOT
accurately drawn
P 50° O
(1)
5 2
(b) Show that can be written in the form a b 2 where a and b
2 1
are integers.
(3)
(Total for Question 17 is 4 marks)
or
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18 The histogram shows information about the times some students took to complete
a puzzle.
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3
Frequency
density
2
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0
0 10 20 30 40 50 60 70
Time (minutes)
Work out an estimate for the fraction of these students who took between 20 minutes
and 60 minutes to complete the puzzle.
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32 n ! 3
14
19 Given that # 33 $ 31 " 2 n
34
16
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x2 " y 2
21 T !
w
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22 The straight line L is perpendicular to the straight line with equation 2 x ! y " 9
18
and passes through the point with coordinates (8, 11)
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19
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21
23 The Venn diagram shows information about the numbers of items in
set A, set B and set C, where x is an integer.
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E
A B
x+2
3x 4x
x
x+7 2x
5x 3x + 2
C
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n( A! " C ) # ................... ... .. .. ... .. ... ... ... ... ... .. ... ... ... ... ..
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16 x 2 ! 36 2 x2 # 7 x # 6
23
24 Show that " 2 ! (7 # 8 x ) $ n
x!7 x ! 5 x ! 14
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25 The diagram shows an equilateral triangle ABC and a circle with centre O
x cm
A B
26
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n= ................... ... .. .. ... .. ... ... ... ... ... .. ... ... ... ... ..
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21
26 There are 25 counters in a bag such that
. .. .. .. .. .. .. . .. .. .. .. . .. . . .. . . . .. . . .. . . .. . . . .. . . .. . . .. . . .. . . .
21
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