Mathematics Exam Past Questions and Answers | JAMB, WAEC and NECO
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 581: If y = 3t3 + 2t2 - 7t + 3, find at t = -1
Options:
A) -1
B) 1
C) -2
D) 2
Show Answer
The correct answer is C .
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Question 582: Of the nine hundred students admitted in a university in 1979, the following was the distribution by state: Anambrs 185, Imo 135, Kaduna 90, Kwara 110, Ondo 155, Oyo 225. In a pie chart drawn to represent this distribution, The angle subtended at the centre by anambra is
Options:
A) 50o
B) 65o
C) 74o
D) 88o
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The correct answer is C .
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Question 583: Factorize completely
Options:
A)
B)
C)
D)
Show Answer
The correct answer is B .
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Question 584: Simplify √30 × √40
Options:
A) 10 √3
B) 5 √3
C) 20 √3
D) 15 √3
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The correct answer is C .
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Question 585:
The solution set of the shaded area above is
Options:
A) y + x 4, y x
B) y 0, y x and y + x 4
C) y x, y + x 4 and y 0
D) y x, y + x 4
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The correct answer is C .
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Question 586:
Evaluate:
Where
Options:
A)
B)
C)
D)
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The correct answer is B .
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Question 587: Two chords PQ and RS of a circle intersected at right angles at a point inside the circle. If ∠QPR = 35o,find ∠PQS
Options:
A) 35o
B) 45o
C) 55o
D) 70o
E) 90o
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The correct answer is C .
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Question 588: If x = and y = . Find xy.
Options:
A)
B)
C)
D)
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The correct answer is A .
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Question 589: In a town of 6250 inhabitants, there were 62 births during 1984. Find the percentage birth rate.
Options:
A) 3%
B) 1.0%
C) 2.5%
D) 5.40%
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The correct answer is B .
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Question 590: The probability of a student passing any examination is 2/3. If the students takes three examination, what is the probability that he will not pass any of them
Options:
A) 2/3
B) 4/9
C) 8/27
D) 1/27
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The correct answer is D .