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 991:
Fifty boxes each of 50 bolts were inspected for the number which were defective. The following was the result:
Find the percentage of boxes containing at least 5 defective bolts each.
Options:
A) 96
B) 94
C) 92
D) 90
Show Answer
The correct answer is A .
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Question 992: Rationalize
Options:
A)
B)
C)
D)
Show Answer
The correct answer is B .
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Question 993:
What is the rate of change of the volume Vof a hemisphere with respect to its radius r when r = 2?
Options:
A) 8π
B) 16π
C) 2π
D) 4π
Show Answer
The correct answer is A .
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Question 994: The sides of a triangle are(x + 4)cm, xcm and (x - 4)cm, respectively If the cosine of the largest angle is , find the value of x
Options:
A) 24cm
B) 20cm
C) 28cm
D) 7cm
E)
Show Answer
The correct answer is A .
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Question 995:
If the binary operation is defined by m n = mn + m + n for any real number m and n, find the identity of the elements under this operation
Options:
A) e = 1
B) e = -1
C) e = -2
D) e = 0
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The correct answer is D .
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Question 996: Differentiate with respect to x
Options:
A)
B) 2 +
C) 2 -
D)
Show Answer
The correct answer is C .
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Question 997:
Age in years | 7 | 8 | 9 | 10 | 11 |
No of pupils | 4 | 13 | 30 | 44 | 9 |
The table above shows the number of pupils in a class with respect to their ages. If a pie chart is constructed to represent the age, the angle corresponding to 8 years old is
Options:
A) 48.6°
B) 56.3°
C) 46.8°
D) 13°
Show Answer
The correct answer is C .
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Question 998: The scores of set of final year students in the first semester examination in a paper are 41, 29, 55, 21, 47, 70, 70, 40, 43, 56, 73, 23, 50, 50. Find the median of the scores.
Options:
A) 47
B) 50
C) 48
D) 48
E) 49
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The correct answer is C .
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Question 999: If M(4, q) is the mid-point of the line joining L(p, -2) and N(q, p). Find the values of p and q
Options:
A) P = 2, q = 4
B) p = 3, q = 1
C) p = 5, q = 3
D) p = 6, q = 2
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The correct answer is D .
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Question 1000: Obi borrows ₦10.00 at 2% per month simple interest and repays ₦8.00 after 4 months, how much does he still owe?
Options:
A) ₦10.80
B) ₦10.65
C) ₦2.80
D) ₦2.67
Show Answer
The correct answer is C .