If two positive numbers are in the ratio 1/9 : 1/5, then by what percent is the second number more than the first? Options:
A) 80%  B) 90%  C) 60%  D) 50%  E) 65%
Given ratio = 1/9 : 1/5 = 5 : 10   Let first number be 5x and the second number be 9x.   The second number is more than first number by 4x.   Required percentage = 4x/5x * 100 = 80%.   80%nswer:80%4 /5  * 100= 
<gadget id="calculator">4 /5  * 100</gadget>
<output>80</output>
80%.   80%nswer:80%
<result>A</result>
If two positive numbers are in the ratio 1/9 : 1/5, then by what percent is the second number more than the first?