If (x² – y²)= 48 and (x – y)=4, what is the average of x and y?<br>

General Mathematics Part

1. If (x² – y²)= 48 and (x – y)=4, what is the average of x and y?

[Dhaka Bank MTO-2011 : 2011]

1. 12

2. 10

3. 8

4. 6

5. None of these

Answer

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