If the average of 11, 17, x and y is 19, what is the average of (x+5) and (y-7)?<br>

1. If the average of 11, 17, x and y is 19, what is the average of (x+5) and (y-7)?

[EXIM Bank Officer(Cash)-2011 : 2011]

1. 46

2. 23

3. 21

4. 14

5. None of these

Answer

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