# Mathematics MCQ Quiz! Practice Exam

20 Questions | Total Attempts: 369

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• 1.
Find the median of 2,1,0,3,1,1,4,0,1 and 2
• A.

0.0

• B.

0.5

• C.

1.0

• D.

1.5

• 2.
Solve for x, if 5x = 5 √5
• A.

3 1/2

• B.

1 1/2

• C.

3/4

• D.

1/4

• 3.
Simplify 8n X 22n ÷ 43n
• A.

2 -n

• B.

21-n

• C.

2n

• D.

2n+1

• 4.
Given that 2x = 0.125, find the value of x.
• A.

0

• B.

-1

• C.

-2

• D.

-3

• 5.
Solve for x: x2 + 2x + 1 = 25
• A.

-6, -4

• B.

6, -4

• C.

6, 4

• D.

-6, 4

• 6.
Convert 8910 to a number in base two.
• A.

1101001

• B.

1011001

• C.

1001101

• D.

01101

• 7.
Solve the simultaneous equation y =3x, 4y – 5x = 14.
• A.

-2, -6

• B.

2,6

• C.

2,-6

• D.

-1,-3

• 8.
If R = {2, 4, 6, 7} and S = {1, 2, 4, 8}, then  R U S equals?
• A.

{2, 4}

• B.

{1, 2, 4, 7, 8}

• C.

{2, 6, 7}

• D.

{1, 2, 4, 6, 7, 8}

• 9.
Simplify 15x2y3z ÷ 3x2yz2
• A.

5xy2z

• B.

5x2yz

• C.

5x2z

• D.

5y2z3

• 10.
The set which contains all possible elements under consideration is ………
• A.

Super set

• B.

Null set

• C.

Universal set

• D.

Finite set

• 11.
The set of prime numbers is ……….
• A.

1,3,5

• B.

2,3,5

• C.

2,4,6

• D.

3, 9,15

• 12.
Correct 0.04945 to two significant figures.
• A.

0.040

• B.

0.049

• C.

0.0495

• D.

0.050

• 13.
Express 0.00562 in standard form.
• A.

0.562 x 10-3

• B.

5.62 x 10-2

• C.

5.62 x10-3

• D.

5.62 x 103

• 14.
Change 32five to a given number in base three.
• A.

221three

• B.

122three

• C.

121three

• D.

101three

• 15.
The angle of elevation of X from Y is 300. If (XY) = 40m, how high is X above the level of y?
• A.

10m

• B.

20m

• C.

40m

• D.

15m

• 16.
2y = 32, find the value of y.
• A.

• B.

3

• C.

• D.

5

• 17.
Round off 46.3399 to 3 decimal places.
• A.

46.340

• B.

46.339

• C.

50.330

• D.

46.330

• 18.
Round off 827502 to 3 significant figures.
• A.

82700

• B.

828000

• C.

0 8380

• D.

842600

• 19.
What is the area of a triangle base 7cm and height 6cm?
• A.

42cm

• B.

40cm

• C.

21cm

• D.

14cm

• 20.
Simplify: x/2 + x/3
• A.

x/3

• B.

x/6

• C.

5x/6

• D.

3x/5

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