42
A.
B.
C.
D.
24.
In the diagram above, find the value of x.
A.
40
0
B. 45
0
C. 15
0
D. 30
0
25.
The value of x in the figure above is
A.
100
0
B. 70
0
C. 130
0
D. 110
0
26.
If the angles of a quadrilateral are
(3y + 10)
0
, (2y + 30)
0
, (y + 20)
0
and 4y
0
, find
the value of y.
A.
42
0
B. 66
0
C. 12
0
D. 30
0
27.
A square tile has side 30 cm. How many of
these tiles will cover a rectangular floor of
length 7.2m and width
4.2m.
A.
576 B. 720 C. 336 D. 420
28.
Find the length of a chord which subtends
an angle 90
0
at the centre whose radius is
8cm.
A.
cm B.
cm C. 4 cm D. 8
cm
29.
A chord of a circle subtends an ang
le 120
0
at the centre of a circle of diameter
cm. Calculate the area of the major sector.
A.
16p cm
2
B. 32p cm
2
C. 4p cm
2
D.
8p cm
2
30.
The locus of the points which is equidistant
from the line PQ forms a
A.
pair of parallel line
s to PQ
B.
perpendicular line to PQ
C.
circle centre P
D.
circle centre Q.
31.
If the mid
-
point of the line PQ is (2, 3) and
the point P is (
-2, 1), find the coordinate of
the point Q.
A.
(6, 3) B. (8, 6) C. (5, 6) D. (0, 4)
32.
Find the
equation of the perpendicular
bisector of the line joining P(2,
-3) to Q(-5,
1).
A.
8y + 14x
13 = 0 B. 8y + 14x + 13 = 0
C.
8y
14x + 13 = 0 D.
8y
14x
13 = 0
33.
In triangle PQR, q = 8 cm, r = 6 cm and
cos P =
. Calculate
the value of p.
A.
10 cm B.
cm C. 9 cm
D.
cm
34.
If tan. =
, find the value of sin . + cos ..
A.
1
B.
1
C. 1
D. 1
35.
If y = (2x
+ 2)
3
, find
A.
6(2x + 2) B. 3(2x + 2) C. 6(2x + 2)
2
D.
3(2x + 2)
2
36.
If y = x sin x, find
A.
cos x
x sin x B. cos x + x sin x
C.
sin x + x sin x
D. sin x
cos x.
37.
The radius of a circle is increasing
at the
rate of 0.02 cms
-
1
. Find the rate at which
the area is increasing when the radius of
the circle is 7cm.
A.
0.53 cm
2
s
-
1
B. 0.35 cm
-
2
s
-
1
C. 0.88 cm
-
2
s
-
1
D. 0.75cm
-
2
s
-
1
38.
Integrate
A.
B.
C.
D.
39.
Evaluate
A.
-1 B. -2 C. 2 D. 1