stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Duplicate of IGCSE 24 questions Flashcards | StudBud
Explore
/
Duplicate of IGCSE 24 questions
Duplicate of IGCSE 24 questions
24 terms
·
StudBud Administration
·
73 plays
IGCSE revision questions - grade B-A*
Flashcards
24 cards
F
Practice quiz
P
Host live
L
Questions
24
Answers
1
A cylinder has r=4 and V=800, a similar cylinder has V=300, find its r
1 cm
2.52 cm
1.94 cm
3.01 cm
2
What is the probability that a car chosen at random is faulty?
0.286
0.461
0.015
0.341
3
Trigonometry: special case
111.7 degrees
123.6 degrees
68.3 degrees
56.4 degrees
4
How far does the ladder reach up the wall?
4.3m
5.8m
6.0m
6.6m
5
Solve the equation...
x = 1.3
x = 0.4
x = 3.2
x = -2.6
6
Ratio and proportion
200 ml
150 ml
180 ml
30 ml
7
Calculate the area of the circle, giving your answer in cm
2
correct to 2 significant figures.
6.2 cm2
15000cm2
61575 cm2
62000cm2
8
Solve these simultaneous equations
a = 3, b = -1
a = -1, b = 3
a = 3, b = -2
a = 4, b = 2
9
Find the size of angle PRQ.
124 degrees
56 degrees
12 degrees
34 degrees
10
y is proportional to the cube root of x. when x=27, y=12. find x when y=500
210
1953125
100
5
11
Algebraic substitution
0.32
0.55
0.73
1.84
12
Trigonometry
4.67cm
8.91
5.23cm
21.8cm
13
y is proportional to x
2
, y=75 when x=5; find y when x=3
y = 18
y = 3
y = 9
y = 27
14
Factorise and solve x
2
- 8x + 15 = 0
x = 3 and 5
x = -3 and -5
x = -3 and 5
x = 3 and -5
15
Functions
x = -5
x = 3
x = 5
x = 4
16
Find the equation of the line joining (1, 3) and (3, -3)
y = -3x
y = 3x + 3
y = 2x - 1
y = -3x + 3
17
Find the size of angle QTR.
34 degrees
90 degrees
52 degrees
66 degrees
18
10.
x = 45 degrees
x = 60 degrees
x = 90 degrees
x = 30 degrees
19
Express the recurring decimal below as a fraction in its lowest form.
x = 5/9
x = 6/11
x = 54/99
x = 54/990
20
What line is parallel to y = 2x - 2 but passes through (0,3)?
y = 2x - 1
y = 2x + 3
y = 2x
y = -0.5x + 3
21
Vectors..
a - ½<u>b</u>
1.5<u>a</u> + <u>b</u><u></u>
½(<u>a</u> + <u>b</u>)
a + ½<u>b</u>
22
Venn diagrams
{1}
{1, 4, 5, 7}
{4, 7}
{1, 2, 4, 5, 6, 7}
23
A rectangle has an area of 20. It is enlarged by a scale factor of 3, what is the new area?
90 cm2
60 cm2
540 cm2
180 cm2
24
Find the mean from this frequency table
18.9
474
23.7
30.6
