Test: Formulae - Normal

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Question 1:   Find the value of k in the formula: t=ak , if t=3 , a=9
k= 1 3
k=3
k= 1 6
k=27
Question 2:   Find the value of n in the following formula: n=pq , if p=7 , q=4
n=26
n=3
n=28
n= 7 4
Question 3:   Find the value of v in the following formula: t= s v +5 , if s=10 , t=7
v=5
v=10
v=12
v=6 3 7
Question 4:   Rearrange the formula p=q+r to make r a subject
r= q p
r=p+q
r= p q
r=pq
Question 5:   Rearrange the formula: y= x 3 to make x a subject
x= 1 3 y
x=y3
x=y+3
x=3y
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