Free Printable CET basic math 3

1.

$8x–3=4x–15$ , x =

a)

-3

b)

3

c)

1.5

d)

-1.5

2.

If $bx=c-x$ , x =

a)

$b-c$

b)

$\frac{c}{b+1}$

c)

$\frac{b+1}{c}$

d)

$c-b$

3.

Which is equal to $x²-2x–3$ ?

a)

$\left(x-3\right)\left(x+1\right)$

b)

$\left(x+3\right)\left(x-2\right)$

c)

$\left(x-3\right)\left(x-1\right)$

d)

$\left(x+3\right)\left(x+1\right)$

4.

$\left(3-y\right)\left(3+y\right)=$

a)

$9-y^2$

b)

$9+y^2$

c)

$9+6y+y^2$

d)

$9+6y+y^2$

5.

\frac{a^2}{16}-\frac{1}{9}=

a)

$\left(\frac{a-1}{4}\right)\left(\frac{a+1}{9}\right)$

b)

$\frac{a^2-1}{7}$

c)

$\left(\frac{a}{4}-\frac{1}{3}\right)\left(\frac{a}{4}+\frac{1}{3}\right)$

d)

None of the choices

6.

$x=\left|-4-5\right|$

a)

-9

b)

9

c)

1

d)

-1

7.

$Y=\left|-3-\left(-4\right)\right|$

a)

-9

b)

9

c)

-1

d)

1

8.

$Y=\left|-3\right|-\left|-4\right|$

a)

1

b)

-1

c)

7

d)

-7

9.

a)

1

b)

2

c)

3

d)

4

10.

a)

$x-y+5=0$

b)

$x+y+5=0$

c)

$x+y-5=0$

d)

$x=y$

11.

a)

$\frac{3}{7}$

b)

-\frac{3}{7}

c)

$-\frac{7}{3}$

d)

$\frac{7}{3}$

12.

a)

$3y-5x=0$

b)

$5x+3y=0$

c)

$x+y=8$

d)

$5y-3x=0$

13.

a)

$10\pi$

b)

$25\pi$

c)

$100\pi$

d)

$5\pi$

14.

a)

9,600 dollars

b)

3,900 dollars

c)

5,700 dollars

d)

8,100 dollars

15.

Simplify: $20+4^3\div\left(-8\right)$

a)

4

b)

-4

c)

12

d)

-10.5

16.

Simplify: (2a – 4) + 2(a – 5) – 3(a+1)

a)

7a-11

b)

a-17

c)

a-11

d)

7a-17

17.

Evaluate the expression: $4a^2-4ab+b^2$ , when a = 2 and b = 5

a)

-14

b)

1

c)

66

d)

81

18.

Firefighters use the formula S = 0.5P + 26 to compute the horizontal range S in feet of water from a particular hose, where P is the nozzle pressure in pounds. Find the horizontal range if pressure is 90 lb.

a)

44 feet

b)

450 feet

c)

19 feet

d)

71 feet

19.

Simplify: $2x^2\left(-3x^2\right)^3$

a)

$54x^{12}$

b)

$18x^8$

c)

$-18x^{12}$

d)

$-54x^8$

20.

Simplify: $\left(\frac{2u^{-5}v^2}{8w}\right)^{-2}$

a)

$\frac{w^2v^4}{4u^7}$

b)

$\frac{16v^4}{w^2u^{10}}$

c)

$\frac{16w^2u^{10}}{v^4}$

d)

None of the choices

21.

Express in scientific notation: 0. 0000056

a)

$5.6\times10^{-6}$

b)

$5.6\times10^6$

c)

$5.6\times10^{-5}$

d)

$5.6\times10^{-7}$

22.

Expand: $1.20\times10^5$

a)

12,000

b)

1,200,000

c)

120,000

d)

1,200

23.

Jo bought a used car for $6000 and paid 15% deposit. How much did he still have to pay?

a)

900

b)

5,000

c)

4,500

d)

5,100

24.

What is 8% of $600?

a)

4.8 dollars

b)

480 dollars

c)

48 dollars

d)

Not in the choices

25.

Find the perimeter

a)

47 cm

b)

72 cm

c)

69 cm

d)

94 cm

e)

Not enough information to find the perimeter.

CET basic math 3

Total questions: 25

Worksheet time: 18mins

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