Mathematics looks at measurement, relationships, and properties of numbers and groups using numbers and symbols. Important topics in math include arithmetic, algebra, geometry, and calculus.
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Question 1:
If A = { 1, 2, 3, 4, 5, 6}, B = { 2, 4, 6, 8 }. Find (A B) ⋃ (B A).
Options:
A) {1, 3, 5, 8}
B) {8}
C) {1, 2, 3, 4, 5, 6, 8}
D) {1, 3, 5}
Show Answer
The correct answer is A .
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Question 2: Evaluate 21.05347 - 1.6324 x 0.43 to 3 decimal places
Options:
A) 20.980
B) 20.351
C) 20.981
D) 20.352
Show Answer
The correct answer is D .
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Question 3:
Find the matrix A
A =
Options:
A)
B)
C)
D)
Show Answer
The correct answer is B .
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Question 4:
Determine the mean monthly salary of 50 employees of a company from the following frequency distribution.
Options:
A) ₦215.30
B) ₦134.10
C) ₦143.10
D) ₦80.00
E) ₦50.30
Show Answer
The correct answer is B .
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Question 5:
If , make T the subject of the formula.
Options:
A)
B)
C)
D)
Show Answer
The correct answer is B .
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Question 6:
Evaluate
Options:
A)
B) 7
C) 9
D) 11
Show Answer
The correct answer is C .
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Question 7: At what rate would a sum of ₦100.00 deposited for 5 years raise an interest of ₦7.50?
Options:
A) 1%
B) 2%
C) 1.5%
D) 25%
Show Answer
The correct answer is C .
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Question 8:
4, 16, 30, 20, 10, 14 and 26 are represented on a pie chart. Find the sum of the angles of the bisectors representing all numbers equals to or greater than 16.
Options:
A) 48o
B) 84o
C) 92o
D) 276o
Show Answer
The correct answer is D .
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Question 9:
The goals scored by 40 football teams from three league divisions are recorded below
No of goals | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
Frequency | 4 | 3 | 15 | 16 | 1 | 0 | 1 |
What is the total number of goals scored by all the teams?
Options:
A) 21
B) 40
C) 91
D) 96
Show Answer
The correct answer is C .
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Question 10: In how many ways can the letters of the word ACCEPTANCE be arranged?
Options:
A)
B)
C)
D)
Show Answer
The correct answer is D .