Question 22

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Jambmaths question: 

If 3214 is divided by 234 and leaves a remainder r, what is the value of r ?

Option A: 

2

Option B: 

0

Option C: 

3

Option D: 

1

Jamb Maths Solution: 

$\begin{align}  & 23\overset{11}{\overline{\left){\begin{align}  & 321 \\ & \underline{23} \\\end{align}}\right.}} \\ & \text{       }31 \\ & \text{       }\underline{23} \\ & \text{         }2 \\ & \frac{{{321}_{4}}}{{{23}_{4}}}={{11}_{4}}+\frac{{{2}_{4}}}{{{23}_{4}}} \\ & r=2 \\\end{align}$

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