If ` x y = 1 2` then the value of the ratio `(x + 2y) (2x + 9y)` is -A. ` 3 1`B. ` 4 5`C. ` 1 4`D. ` 5 4`

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1.	If ` x : y = 1 : 2` , then the value of the ratio `(x + 2y) : (2x + 9y)` is -A. ` 3 : 1`B. ` 4 : 5`C. ` 1 : 4`D. ` 5 : 4`
Answer» Correct Answer - C

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If ` x : y = 1 : 2` , then the value of the ratio `(x + 2y) : (2x + 9y)` is -A. ` 3 : 1`B. ` 4 : 5`C. ` 1 : 4`D. ` 5 : 4`