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 471:
The pie chart above shows the distribution of the crops harvested from a farmland in a year. If 3000 tonnes of millet is harvested, what amount of beans is harvested
Options:
A) 6000 tonnes
B) 1500 tonnes
C) 1200 tonnes
D) 9000 tonnes
Show Answer
The correct answer is C .
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Question 472:
The identity element with respect to the multiplication shown in the table above is
Options:
A) o
B) m
C) l
D) k
Show Answer
The correct answer is B .
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Question 473:
The graph above depicts the performance ratings of two sports teams A and B in five different seasons
In the last five seasons, what was the difference in the average performance ratings between Team B and Team A?
Options:
A) 1.2
B) 6.4
C) 4.6
D) 1.8
Show Answer
The correct answer is A .
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Question 474:
Find all real number x which satisfy the inequality (x + 1) - 1 > (x + 4)
Options:
A) x < 11
B) x < -1
C) x > 6
D) x > 11
Show Answer
The correct answer is D .
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Question 475: The arithmetic mean of the ages of 30 pupils in a class is 15.3 years. One boy leaves the class and one girl is enrolled, and the new average age of 30 pupils in the class becomes 15.2 years. How much older is the boy than the girl?
Options:
A) 30 years
B) 6 years
C) 9 years
D) 3 years
E) 1 year
Show Answer
The correct answer is D .
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Question 476: If dy/dx = x + cos x, find y
Options:
A) x2 - sin x + c
B) x2 + sin x + c
C) x2/2 - sin x + c
D) x2/2 + sin x + c
Show Answer
The correct answer is D .
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Question 477: Simplify 16 x 4 x 27
Options:
A)
B)
C)
D)
Show Answer
The correct answer is A .
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Question 478:
The pie chart above shows the expenditure of a family whose income is ₦30,000. If the expenditure on food is twice that on housing and that on school fees is twice that on transport, how much does the family spend on food?
Options:
A) ₦28,000
B) ₦25,500
C) ₦15,000
D) ₦12,500
Show Answer
The correct answer is D .
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Question 479:
The table below is drawn for a graph y = x3 - 3x + 1.
From x = -2 to x = 1, the graph crosses the x-axis in the range(s)
Options:
A) -1 < x < 0 and 0 < x < 1
B) -2 < x < -1 and 0 < x < 1
C) -2 < x < -1 and -1 < x < 0
D) 0 < x < 1
Show Answer
The correct answer is B .
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Question 480:
Given T = { even numbers from 1 to 12 }
N = {common factors of 6, 8 and 12}
Find T ∩ N
Options:
A) {2, 3}
B) {2, 3, 4}
C) {3, 4, 6}
D) {2}
Show Answer
The correct answer is D .