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 1511: The value of is
Options:
A) 0.019
B) 0.0019
C) 0.00019
D) 0.000019
E) 0.0278
Show Answer
The correct answer is E .
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Question 1512: The mean of ten positive numbers is 16. When another number is added, the mean becomes 18. Find the eleventh number
Options:
A) 3
B) 16
C) 18
D) 38
Show Answer
The correct answer is D .
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Question 1513: A man invests a sum of money at 4% per annum simple invest. After 3 years, the principal amounts to ₦7,000.00. Find the sum invested
Options:
A) ₦7,840
B) ₦6,250.00
C) ₦616.00
D) ₦5,833.33
Show Answer
The correct answer is B .
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Question 1514:
4, 16, 30, 20, 10, 14 and 26 are represented on a pie chart. Find the sum of the angles of the bisectors representing all numbers equals to or greater than 16
Options:
A) 48o
B) 84o
C) 92o
D) 276o
Show Answer
The correct answer is D .
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Question 1515: Find the gradient of the line passing through the points (-2, 0) and (0, -4)
Options:
A) 2
B) -4
C) -2
D) 4
Show Answer
The correct answer is C .
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Question 1516: Find the sum of the first twenty terms of the progression log a, log a2, log a3.....
Options:
A) log a20
B) log a21
C) log a200
D) log a210
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The correct answer is D .
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Question 1517:
If divides , find the remainder.
Options:
A) 9x + 9
B) 2x + 6
C) 6x + 8
D) 5x - 3
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The correct answer is A .
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Question 1518: Integrate with respect to x
Options:
A) + k
B)
C) + k
D) + k
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The correct answer is C .
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Question 1519: if x is the addition of the prime numbers between 1 and 6; and y the H.C.F. of 6, 9, 15. Find the product of x and y
Options:
A) 27
B) 30
C) 33
D) 90
Show Answer
The correct answer is B .
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Question 1520: In PQR, PQ = 10cm, QR = 8cm and RP = 6cm, the perpendicular RS is drawn from R to PQ. Find the length of RS
Options:
A) 4cm
B) 32cm
C)
D)
E) 4.8cm
Show Answer
The correct answer is E .