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 321:
Find T in terms of K, Q and S if S = 2r(QT + K)
Options:
A)
B) - k
C)
D)
Show Answer
The correct answer is B .
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Question 322: If the scores of 3 students in a test are 5, 6 and 7, find the standard deviation of their scores
Options:
A)
B)
C)
D)
Show Answer
The correct answer is C .
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Question 323: Differentiate (x2 - 1/x)2 with respect to x
Options:
A) 4x2 - 4x - 2/x
B) 4x2 - 2 + 2/x3
C) 4x2 - 2 - 2/x3
D) 4x2 - 3x + 2/x
Show Answer
The correct answer is C .
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Question 324: Simplify 2 - 1 x
Options:
A)
B)
C)
D)
E)
Show Answer
The correct answer is A .
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Question 325: In a school, there are 35 students in Class 2A and 40 in class 2B. The mean score for class 2A in an English literature examination is 60.0 and that for 2B in the same paper is 52.5. Find to one place of decimals, the mean for the combined classes.
Options:
A) 1.5
B) 56.0
C) 56.2
D) 56.3
E) 56.5
Show Answer
The correct answer is B .
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Question 326:
A car travels from calabar to Enugu, a distance of P km with an average speed of U km per hour and continues to benin, a distance of Q km, with an average speed of Wkm per hour. Find its average speed from Calabar to Benin
Options:
A)
B)
C)
D)
Show Answer
The correct answer is B .
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Question 327:
The histogram above represents the number of candidates who did Further Mathematics examination in a school. How many candidates scored more than 40?
Options:
A) 100
B) 79
C) 150
D) 90
Show Answer
The correct answer is C .
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Question 328: Find the length of a side of a rhombus whose diagonals are 6cm and 8cm
Options:
A) 8cm
B) 5cm
C) 4cm
D) 3cm
Show Answer
The correct answer is B .
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Question 329: Calculate the time taken for ₦3000 to earn ₦600 if invested at 8% simple interest
Options:
A) 2 years
B) 3 years
C) 3 years
D) 1 years
Show Answer
The correct answer is A .
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Question 330: A variable point p(x, y) traces a graph in a two-dimensional plane. (0, 3) is one position of P. If x increases by 1 unit, y increases by 4 units. The equation of the graph is
Options:
A) -3 =
B) 4y = -3 + x
C) =
D) 4x = y + 3
Show Answer
The correct answer is D .