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 351: Compute 1100112 + 111112
Options:
A) 10010102
B) 10100102
C) 10001102
D) 10001002
Show Answer
The correct answer is B .
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Question 352: Simplify 2log - log + log 9
Options:
A) 1 - 4 log3
B) -1 + 2 log 3
C) -1 + 5 log2
D) 1 - 2log 2
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The correct answer is D .
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Question 353: If log3x2 = -8, what is x?
Options:
A)
B)
C)
D)
Show Answer
The correct answer is D .
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Question 354:
From the diagram above. Find the fraction of the shaded position?
Options:
A)
B)
C)
D)
Show Answer
The correct answer is D .
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Question 355: Which of the formula below represents the general terms of the following set of numbers(-1, , -, ......) for n = 1, 2, 3, 4.......?
Options:
A)
B) (-1)n + 1
C) (-1)n
D)
E) (-1)n
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The correct answer is C .
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Question 356: Two cars X and Y start at the same point and travel towards a point P which is 150km away. If the average speed of Y is 60km per hour and x arrives at P 25 minutes earlier than Y. What is the average speed of X?
Options:
A) 51km per hour
B) 72km per hour
C) 37 km per hour
D) 66km per hour
E) 75km per hour
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The correct answer is B .
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Question 357: A number is chosen at random from 10 to 30 both inclusive. What is the probability that the number is divisible by 3?
Options:
A)
B)
C)
D)
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The correct answer is C .
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Question 358: Evaluate
Options:
A) 0.131
B) 3.11
C) 3.12
D) 3.13
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The correct answer is D .
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Question 359: Ice forms on a refrigerator ice box at rate of (4 - 0.61)g per minute after 1 minute. If initially, there were 2g of ice, find the mass of ice formed in 5 minutes.
Options:
A) 19.5
B) 17.0
C) 14.5
D) 12.5
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The correct answer is D .
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Question 360: 3y = 4x - 1 and Ky = x + 3 are equations of two straight lines. If the two lines are perpendicular to each other, find K.
Options:
A) -4/3
B) -3/4
C) 3/4
D) 4/3
Show Answer
The correct answer is A .