Question:If` x/2y = 3/2,` then the value of `(2x + y)/(x - 2y)` equals : 

A `1/7` 
B `7` 
C `7.1` 
D `6.8` 

+ Answer
B 

+ Explanation
`x/(2y) = 3/2 => x/y = 3`

`:. (2x + y)/(x - 2y)`

`= (2 (x/y) + 1)/((x/y) - 2)`

`= (2 xx 3 xx 1)/(3 - 2)`

`= 7`

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Irin Moni

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