Ratio of two numbers x and y is 1:2. If x is increased by 20% and y is increased by 4 then the new ratio becomes 1:5. What is the ratio 2y:x Pick: A) 1:3 B) 3:1 C) 2:3 D) 4:1 E) 1:4
Let:   x = 1n   y = 2n   1.2n/(2n+4) = 1/5   6n = 2n+4   n = 1   So, x =1; y=2   2y/x = 4/1= 
<gadget id="calculator">4/1</gadget>
<output>4</output>
4:1   Answer= 4:1
<result>D</result>
Ratio of two numbers x and y is 1:2. If x is increased by 20% and y is increased by 4 then the new ratio becomes 1:5. What is the ratio 2y:x