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 31: The slope of the tangent to the curve at the point is
Options:
A) 4
B) 1
C) 6
D) 5
E) 3
Show Answer
The correct answer is C .
-
Question 32: 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 .
-
Question 33: Find the mid point of S(-5, 4) and T(-3, -2)
Options:
A) -4, 2
B) 4, -2
C) -4, 1
D) 4, -1
Show Answer
The correct answer is C .
-
Question 34: Express as decimal correct to 3 significant figures.
Options:
A) 20.6
B) 20.667
C) 20.67
D) 20.7
Show Answer
The correct answer is B .
-
Question 35:
Convert 0.04945 to two significant figures
Options:
A) 0.040
B) 0.049
C) 0.050
D) 0.49
Show Answer
The correct answer is C .
-
Question 36:
The histogram above represents the weights of students who travelled out to their school for an examination. How many people made the trip.
Options:
A) 78
B) 38
C) 29
D) 69
Show Answer
The correct answer is C .
-
Question 37:
Estimate the median of the frequency distribution above
Options:
A) 10
B) 11
C) 12
D) 13
Show Answer
The correct answer is C .
-
Question 38:
In the figure, the area of the square of the square PQRS is 100cm2. If the ratio of the area of the square TUYS to the area of the area of the square XQVU is 1 : 16, Find YR
Options:
A) 6cm
B) 7cm
C) 8cm
D) 9cm
Show Answer
The correct answer is C .
-
Question 39:
It takes 12 men 8 hours a day to finish a piece of work in 4 days. In how many days will it take 4 men working 16 hours a day to complete the same piece of work?
Options:
A) 6 days
B) 8 days
C) 10 days
D) 12 days
Show Answer
The correct answer is A .
-
Question 40:
12 men complete a job in 9 days. How many men working at the same rate would be required to complete the job in 6 days?
Options:
A) 24
B) 18
C) 12
D) 9
E) 8
Show Answer
The correct answer is E .