Formulae - Normal - Math Quiz

Question 1: Find the value of

k

in the formula:

t = a k

, if

t = 3

,

a = 9

A

k = \frac{1}{6}

B

k = 3

C

k = 27

D

k = \frac{1}{3}

Question 2: Find the value of

n

in the following formula:

n = p q

, if

p = 7

,

q = - 4

A

n = - 26

B

n = - \frac{7}{4}

C

n = - 28

D

n = 3

Question 3: Find the value of

v

in the following formula:

t = \frac{s}{v} + 5

, if

s = 10

,

t = 7

A

v = 5

B

v = 12

C

v = 6 \frac{3}{7}

D

v = 10

Question 4: Rearrange the formula

p = q + r

to make

r

a subject

A

r = \frac{p}{q}

B

r = p + q

C

r = \frac{q}{p}

D

r = p - q

Question 5: Rearrange the formula:

y = \frac{x}{3}

to make

x

a subject

A

x = 3 y

B

x = y + 3

C

x = \frac{1}{3} y

D

x = y - 3

Question 6: Rearrange the formula

y = 3 x + 1

to make

x

a subject

A

x = \frac{1}{3} y - 1

B

x = \frac{y - 1}{3}

C

x = 3 y - 1

D

x = 3 y + 1

Question 7: Rearrange the formula

b = 2 m x

to make

x

a subject

A

x = \frac{b}{2 m}

B

x = b m + 2

C

x = \frac{1}{2} b m

D

x = 2 b m

Question 8: Rearrange the formula

n = \frac{p + q}{2}

to make

q

a subject

A

q = \frac{n - p}{2}

B

q = 2 n + p

C

q = \frac{1}{2} n - p

D

q = 2 n - p

Question 9: Rearrange the formula

r = 2 p + a q

to make

a

a subject

A

a = r + 2 \frac{r}{q}

B

a = \frac{r - 2 p}{q}

C

a = r - \frac{2 p}{q}

D

a = \frac{p - r}{2 q}

Question 10: Rearrange the formula

a x + p = x p - a

to make

a

a subject

A

a = \frac{p - p x}{x + 1}

B

a = \frac{p x - 1}{x + 1}

C

a = p (x - 1) (x + 1)

D

a = \frac{p (x - 1)}{x + 1}

Test: Formulae - Normal

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