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.
-
Question 1471: Simplify log10 a + log10 a - log10a7
Options:
A) 1
B) log10 a
C) zero
D) 10
Show Answer
The correct answer is C .
-
Question 1472: The chances of Usman and Dele passing a Mathematics test are 12 and 13 respectively. What is the probability that neither of them passes the test?
Options:
A)
B)
C)
D)
E)
Show Answer
The correct answer is C .
-
Question 1473:
What is the loci of a distance 4cm from a given point P?
Options:
A) A straight line of length 4cm
B) a circle of radius 4cm
C) perpendicular to point P at 4cm
D) a circle of diameter 4cm
Show Answer
The correct answer is B .
-
Question 1474:

If O is the centre of the circle in the figure, find the value of x
Options:
A) 50
B) 260
C) 100
D) 65
E) 130
Show Answer
The correct answer is C .
-
Question 1475: Simplify 3 log69 + log612 + log664 - log672
Options:
A) 5
B) 7776
C) log631
D) (7776)6
Show Answer
The correct answer is A .
-
Question 1476: A chord drawn 5 cm away from the center of a circle of radius 13 cm. Calculate the length of the chord
Options:
A) 7cm
B) 9cm
C) 12cm
D) 24cm
Show Answer
The correct answer is D .
-
Question 1477: W is directly proportional to U. If w = 5 when U = 3, find when W = 2/7
Options:
A) 6/35
B) 10/21
C) 21/10
D) 35/6
Show Answer
The correct answer is A .
-
Question 1478: Calculate the area of a parallelogram whose diagonals are of length 8cm and 12cm and intersect at an angle of 135°
Options:
A) 271.5cm2
B) 135.8cm2
C) 96.0cm2
D) 48.0cm2
E) 33.9cm2
Show Answer
The correct answer is E .
-
Question 1479: The binary operation is defined by x y = xy - y - x for all real values x and y. If x 3 = 2, find x
Options:
A) -1
B) 4
C) 1
D) 5
Show Answer
The correct answer is C .
-
Question 1480:
Evaluate Log 8√2
Options:
A) 3.0
B) 4.5
C) 3.5
D) 2.5
Show Answer
The correct answer is C .