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 1421:
A man invested a total of ₦50000 in two companies. If these companies pay dividends of 6% and 8% respectively, how much did he invest at 8% if the total yield is ₦3700?
Options:
A) ₦15000
B) ₦29600
C) ₦27800
D) ₦21400
E) ₦35000
Show Answer
The correct answer is E .
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Question 1422: The cost of production of an article is made up as follows: Labour ₦70, Power ₦15, Materials ₦30, Miscellaneous ₦5. Find the angle of the sector representing Labour in a pie chart
Options:
A) 210o
B) 105o
C) 105o
D) 175o
E) 90o
Show Answer
The correct answer is A .
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Question 1423: If A(I,2,3,...,10) ; B = (-5,-4,.....,-1) ; C = (-1, 0, 1, 2,....5) List all the elements in (B ∪ C) ∩ A
Options:
A) (-1,2,...5)
B) (-1,1,....5)
C) (1,2,..5)
D) (2,3,...10)
E) (1,2,...10)
Show Answer
The correct answer is C .
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Question 1424: Evaluate + 2
Options:
A)
B)
C)
D)
Show Answer
The correct answer is A .
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Question 1425:

In an examination, the result of a certain school is as shown in the histogram above. How many candidates did the school present?
Options:
A) 12
B) 16
C) 18
D) 19
Show Answer
The correct answer is D .
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Question 1426:
The sum of the interior angle of pentagon is 6x + 6y. Find y in terms of x.
Options:
A) y = 6 - x
B) y = 90 - x
C) y = 120 - x
D) y = 150 - x
Show Answer
The correct answer is B .
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Question 1427: Integral ∫dx
Options:
A)
B)
C)
D)
Show Answer
The correct answer is B .
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Question 1428: In XYZ, XY = 3cm, XZ = 5cm and YZ = 7cm. If the bisector of XYZ meets XZ at W, what is the length of XW?
Options:
A) 1.5cm
B) 2.5cm
C) 3cm
D) 4cm
E) None of the above
Show Answer
The correct answer is A .
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Question 1429: In a basket of fruits, there are 6 grapes, 11 bananas and 13 oranges, if one fruit is chosen at random, what is the probability that the fruit is either a grape or a banana?
Options:
A)
B)
C)
D)
Show Answer
The correct answer is A .
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Question 1430:
If the 3rd and 7th terms of a G.P are 9 and 1/9 respectively. Find the common ratio.
Options:
A)
B)
C)
D)
Show Answer
The correct answer is A .