Two numbers are in respectively 20% and 50% more than a third number. The ratio of the two numbers is?	Choose one
A) 2:5
B) 1:2
C) 4:5
D) 3:7
E) 5:6
Let the 3rd number be x   Then, first number = 120% of x = 120x/100 = 6x/5   second number = 150% of x = 150x/100 = 3x/2   Ratio of first two numbers = 6x/5 : 3x/2 = 12x:15x = 4:5   Answer is 4:5
<result>C</result>
Two numbers are in respectively 20% and 50% more than a third number. The ratio of the two numbers is?