WhatsApp: 090 
Evaluate the determinant of the matrix M = ⎡⎣⎢32−14136−15⎤⎦⎥
- A. 20
- B. 25
- C. 30
- D. 35
Find the amount if simple interest is paid yearly at 5% per annum for 3 years, on a principal of # 200,000.00
- A. # 23, 000.00
- B. # 30,000.00
- C. # 300,000.00
- D. # 230,000.00
y is inversely proportional to x and y = 4, when x =
, find x when y = 10
4 Find the angle subtended by an arc 33cm long of a circle of diameter 28cm.
No.5
The ratio of men to women in a 20-member committee is 3:1. How many women must be added to the committee to make the ratio of men to women 3:2?
- A. 2
- B. 5
- C. 7
- D. 8
If p * q = 2p + pq + q, find p when ( p * 2) – (p * 1) = 40
- A. 39
- B. 40
- C. 41
- D. 42
Which of the following is a measure of central tendency?
- A. Standard deviation
- B. Range
- C. Variance
- D. Mean
From the figure above, find the length of Chord PQ
- A. 17cm
- B. 18cm
- C. 7cm
- D. 9cm
Identify the equation of the shaded region in the given graph
- A. y > 1
- B. x < 1
- C. X > 1
- D. y < 1
In how many ways can 6 people sit around a table
- A. 120
- B. 240
- C. 60
- D. 30
The graph above represents inequalities
- A. 3x +4y ≥12, x >0, y > 0
- B. 3x + 4y
- 12, x ≥ 0, y ≥ 0
- C. 3x + 4y <12, x
- 0, y ≥ 0
- D. 3x + 4y < 12, x ≥ 0, y ≥ 0
No. 13
14
The sum to infinity of a GP is 100, find its first term if the common ratio is –
- A. 150
- B. 155
- C. 160
- D. 165
15
The Venn diagram above shows the number of students offering physics and chemistry in a class of 65. What is the probability that a student selected from the class offers physics and chemistry if every students offers at least one subject?
17
From the top of a building 10m high, the angle of elevation of a fruit on top of a tree 25m is 30º. Calculate the horizontal distance between the building and the tree.
A boy bought Oranges at the rate of #24.00 for 5 and sold it at the rate of # 30.00 for 4 Oranges. Find the profit made of the ones sold
- A. # 24.00
- B. #30.00
- C. # 10.80
- D. #20.00
19
20.
21
22
23
24
25
26
Given that P is the set of all prime numbers between 0 and 10, and Q is the set of all odd numbers between 0 and 10. Find the union of elements in P that are not in Q and the elements in Q that are not in P.
A. {2, 9}
B. { 9}
C. {1, 9}
D. {1, 2, 9}
In the diagram above, T represents the construction of angle …..
28
The average age of the four female teachers in a school is 40 and the average age of eight male teachers in the school is 25. Calculate the average age of the teachers in the school.
- A. 20
- B. 31
- C. 32
- D. 30
30
31
How many proper and improper subsets are there in the set K = { a, b, c, d, e}?
A. 10
B. 25
C. 32
D. 50
The mean of the numbers 13, 16, x, 18, 21, 2x, 35, is 22. Find the value of x
- A. 16
- B. 17
- C. 23
- D. 25
33
Find the variance of a group of data whose standard deviation is 12.34 to the nearest whole number.
- A. 150
- B. 151
- C. 152
- D. 153
35
From a class of 5 girls and 7 boys, a committee consisting of 2 girls and 3 boys is to be formed. How many ways can this be done?
- A. 350 ways
- B. 420 ways
- C. 550 ways
- D. 720 ways
In how many ways can a committee of 5 be selected from a group of 7 males and 3 females, if the committee must have one female?
- A. 105ways
- B. 135 ways
- C. 210 ways
- D. 231 ways
U varies directly as the square root of V when U = 24, V = 9, find the value of V when U = 16.
- A. 0.32
- B. 4
- C. 6
- D. 0.25
39
40
41
42
43
44
45
A binary operation * is defined on a set of real numbers by x*y = x
for all values of x and y, if x * 2 = x, find the possible values of x.
- A. 0, 2
- B. 1, 2
- C. 0, 1
- D. 2, 2
The weights of 15 students in a class are given as 25, 30, 32, 30, 42, 45, 48, 50, 52, 51, 42, 38, 40, and 42. What is the mode of the given data?
- A. 51
- B. 45
- C. 42
- D. 25
The number of 144 students who registered for mathematics, physics, and chemistry in an examination are shown in the Venn diagram. How many registered for physics and mathematics?
- A. 16
- B. 24
- C. 62
- D. 4
49
50
Be the first to comment