25
A. 0 unit per s
ec B. 15 units per sec.
C. 22 units per sec D. 26 units per sec.
38.
What value of
will make the function
a maximum.
A. 4 B. 3 C. 2 D. 1
39.
The distance travelled by a particle from a
fixed point is given as
. Find the
minimum distance that the particle can
cover from the fixed point.
A. 2.3cm B. 4.0cm C. 5.2cm D. 6.0cm
40.
Evaluate
.
A.
B.
C.
D.
41.
No of
days
1
2
3
4
5
6
No. of
students
20
2x
60
40
x
50
The distribution above shows the number
of days a group of 260 students were
absent from school in a particular term.
How many students were absent for at least
four days in the term.
A. 180 B. 120 C.
110 D. 40
42.
No. of
students
Scores
The histogram above represents the
number of candidates that sat for
Mathematics examination in a school. How
many candidates scored more than 50
marks.
A. 80 B. 9
5
C. 100 D. 115
43.
115
o
100
o
100
o
x
o
App le
Orange
Pawpaw
Banan a
The pie chart above represents 400 fruits
on display in a grocery store. How many
apples are in the store.
A. 45 B. 50 C. 60 D. 75
44.
Marks (perce ntage sc ore)
The cumulative frequency curve above
shows the
distribution of the scores of 50
students in an examination. Find the 36th
percentile score.
A. 18% B. 28% C. 36% D. 50%
45.
5, 8, 6 and k occur with frequencies 3, 2, 4,
and 1 respectively and have a mean of 5.7.
Find the value of k.
A. 4 B. 3
C. 2 D. 1
46.
What is the mean deviation of x, 2x,
x + 1 and 3x, if their mean is 2.
A. 0.5 B. 1.0 C. 1.5 D. 2.0
47.
In how many ways can a delegation of 3 be
chosen from 5 men and 3 women, if at least
1 man and 1 woman must be included.
A. 1
5 B. 28 C. 30 D. 45
48.
In how many ways can 9 people be seated if
3 chairs are available.
A. 720 B. 504 C. 336 D. 210
49.
The probability of a student passing any
examination is
If the student takes three
examinations, what is the probability that
he will not pass any of them.
A.
B.
C.
D.