35
9.
If
P is a set of all prime factors of 30 and Q is
a set of all factors of 18 less than 10, find
P
.
Q.
A.
{
3
}
B .
{
2
,
3
}
C.
{
2
,
3
,
5
}
D.
{
1
,
2
}
10.
In a class of 46 students, 22 play football
and 26 play volleyball. If 3 students play
both
games, how many play neither.
A.
1
B. 2
C.
3
D. 4
11.
Make n the subject of the formula if
cn
cn
v
w
.
.
.
1
)
2
(
.
A.
.
.
.
.
.
.
.
.
.
.
w
v
n
w
c
2
1
B.
.
.
.
.
.
.
.
.
.
.
w
v
n
w
c
2
1
C.
.
.
.
.
.
.
.
.
.
.
w
v
n
w
c
2
1
D.
.
.
.
.
.
.
.
.
.
.
w
v
n
w
c
2
1
12.
Find the remainder when 2x
3
11x
2
+ 8x
1
is divided by x + 3.
A.
871
B.
781
C.
187
D.
178
13.
Solve for x and y in the equations below.
x
2
y
2
= 4
x + y = 2
A.
x = 0, y = 2
B.
x = 0, y = 2
C.
x = 2, y = 0
D.
x =
2, y = 0
14.
If y varies directly as
v
.
and y = 4 when
n = 4, find y when n =
.
9
7
1
A.
17
B.
3
4
C.
3
8
D.
3
2
15.
U is
inversely proportional to the cube of V
and U = 81 when V = 2. Find U when V = 3.
A.
24
B.
27
C.
32
D.
36
16.
The value of y for which
5
2
2
1
5
1
5
1
.
.
.
y
y
is
A.
3
2
.
y
B.
3
2
.
y
C.
3
2
.
.
y
D.
3
2
.
.
y
17.
Find the range of values of m which satisfy
(m
3)(m
4)
.
0.
A.
2 < m < 5
B.
-
3 < m < 4
C.
3 < m < 4
D.
-
4 < m < 3
18.