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 1: A cylindrical tank has a capacity of 6160m3. What is the depth of the tank if the radius of its base is 28cm?
Options:
A) 8.0m
B) 7.5m
C) 5.0m
D) 2.5m
Show Answer
The correct answer is D .
-
Question 2: Find the variance of 2x, 2x-1 and 2x+1
Options:
A) 2/3
B) 2
C) √(2/3)
D) 1
Show Answer
The correct answer is A .
-
Question 3:
Make T the subject of the relation.
Options:
A)
B)
C)
D)
Show Answer
The correct answer is C .
-
Question 4: Solve for x in 8x-2 = 2/25
Options:
A) 4
B) 6
C) 8
D) 10
Show Answer
The correct answer is D .
-
Question 5:

In the figure, PQ is a parallel to ST and QRS = 40. Find the value of x.
Options:
A) 55
B) 60
C) 65
D) 75
Show Answer
The correct answer is A .
-
Question 6:
An equilateral triangle of side √3cm is inscribed in a circle. Find the radius of the circle.
Options:
A) 2/3 cm
B) 2 cm
C) 1 cm
D) 3 cm
Show Answer
The correct answer is C .
-
Question 7: The ninary operation * is defined on the set of integers p and q by p*q = pq + p + q. Find 2 * (3 * 4).
Options:
A) 59
B) 19
C) 67
D) 38
Show Answer
The correct answer is A .
-
Question 8: y is inversely proportional to x and y and 6 when x = 7. Find the constant of the variation
Options:
A) 47
B) 42
C) 54
D) 46
Show Answer
The correct answer is B .
-
Question 9: If nP3 - 6(nC4) = 0, find the value of n
Options:
A) 5
B) 6
C) 7
D) 8
Show Answer
The correct answer is C .
-
Question 10:
Correct each of the numbers 59.81798 and 0.0746829 to three significant figures and multiply them, giving your answer to three significant figures
Options:
A) 4.46
B) 4.48
C) 4.47
D) 4.49
E) 4.50
Show Answer
The correct answer is C .