15
the mean of their ages becomes 18 years.
Find the number of students in t
he group.
A. 42
B. 15
C. 7
D. 9
10.
60
0
l
The pie chart above shows the distribution
of the crops harvested from a farmland in a
year. If 3,000 tonnes of millet is harvested,
what amount of beans is harvested.
A.
1,500 tonnes
B. 1,200 tonnes
C.
6,000 tonnes
D.
9,000 tonnes.
11.
A container has 30 gold medals, 22 silver
medals and 18 bronze medals. If one medal
is selected at random from the container,
what is the probability that it is not a gold
medal.
A.
7
3
B.
35
11
C.
35
9
D.
7
4
12.
60
0
45
0
Find the value of
x
in the figure above.
A. 5
.
6
B. 3
.
6
C. 20
.
6
D. 15
.
6
13.
The sum of the
interior angles of a
pentagon is 6x + 6y. Find y in terms of x.
A. y = 150
x
B. y = 120
x
C. y = 60
x
D.
y = 90
x
14.
The locus of a point which is 5cm from the
line
LM
is a
A.
line parallel to
LM
and 5cm from
LM
B.
line distance 10cm from
LM
and
parallel to
LM
C.
pair of lines on opposite sides of
LM
and parallel to it, each distance 5cm
from
LM
D.
pair of parallel lines on one side of
LM
and parallel to
LM
.
15.
P
Q
U
T
S
R
4
c
m
6
c
m
In the diagram above, |PQ| = 4cm and |TS|
= 6cm. If the area of parallelogram PQTU is
32cm
2
, find the area of the tra
pezium
PQRU.
A. 72cm
2
B. 60cm
2
C. 48cm
2
D. 24cm
2
16.
Find the midpoint of the line joining P(
-
3,
5) and Q(5,
-
3).
A. (2, 2)
B. (1, 1)
C. (4, 4)
D. (4,
-
4)
17.
PQRSTV is a regular polygon of side 7cm
inscribed in a circle. Find the circumference
of the circle PQRSTV.
[
.
=
22
/
7
]
A. 44cm
B. 22cm
C. 56cm
D. 42cm
18.
Determine the locus of a point inside a
square PQRS which is equidistant from
PQ
and
QR
.
A.
The perpendicular bisector
PQ
.
B.
The diagonal PR.
C. The diagonal QS.
D.
Side SR.
19.
Find the value of
.
2
+
.
2
if
.
+
.
= 2 and the
distance between the points (1,
.
) and
(
.
,
1) is 3 units.
A. 14
B. 11
C. 3
D. 5
20.
O