Here, l = 5 and m = 25
Therefore, first number = l/m x 100% of second number = 5/25 x 100% of second number = 20% of second number
If the given two numbers are respectively 5% and 25% of a third number, then what percentage is the first of the second ?
Options:
(1) 20%
(2) 25%
(3) 18%
(4) 30%
(5) none of these