22
A. 1 B. 2 C. 3 D. 4
45.
The modal height and range of heights 1.35,
1.25, 1.35, 1.40, 1.35, 1.45, 1.50, 1.35, 1.50
and 1.20 are m and r respectively.
Find m +
2r.
A. 1.35 B. 1.65 C. 1.95 D. 3.00
46.
Find the value of t if the standard deviation
of 2t, 3t, 4t, 5t and 6t is
2
.
A. 1 B. 2 C. 3 D. 4
47.
In how many ways can 6 coloured chalks be
arranged i
f 2 are of the same colour.
A. 60 B. 120 C. 240 D. 360
48.
How many possible ways are there of
seating seven people P, Q, R, S, T, U and V
at a circular table.
A. 360 B. 720 C. 2520 D. 5040
49.
A box contains 5 blue balls, 3 red balls
and 2
white balls. Two balls are selected from the
box with replacement. Find the probability
of obtaining two blue or two red balls.
A.
50
17
B.
25
3
C.
50
1
D.
250
3
50.
What is the probability that an integer x, (1
.
x
.
20)
chosen at random is divisible by both 2
and 3.
A.
20
1
B.
3
1
C.
20
3
D.
10
7
2005 Solutions
1.
Option B.
2.
Option C.
3.
Option C.
4.
Option C.
5.
Option A.
6.
Option B.
7.
Option B.
8.
Option B.
9.
Option B.
10.
Option C.
11.
Option C.
12.
Option A.
13.
Option B.
14.
Option D.
15.
Option C.
16.
Option A.
17.
Option A.
18.
Option B.
19.
Option B.
20.
Option
D.
21.
Option C.
22.
Option C.
23.
Option B.
24.
Option C.
25.
Option B.
26.
Option A.
27.
Option B.
28.
Option B.
29.
Option B.
30.
Option B.
31.
Option C.
32.
Option D.
33.
Option A.
34.
Option C.
35.
Option B.
36.
Option D.
37.
Option C.
38.
Option C.
39.
Option A.
40.
Option D.
41.
Option A.
42.
Option B.
43.
Option A.
44.
Option B.
45.
Option C.
46.
Option A.
47.
Option D.
48.
Option B.
49.
Option A.
50.
Option C.
UTME 2009
Questions
1.
Subtract 16418
9
from 18630
9
.
A.
1121
9
B. 2112
9
C. 2113
9
D. 2211
9
2.
If 55
x
+ 52
x
= 77
10
, find x
A. 5 B. 6 C. 7 D. 10
3.
Simplify
7
.
..
-
4
.
.
+
2
.
.