Two numbers are respectively 30% and 65% more than the third. What percentage more is the second to the first ?

26.9%

Let the third no. is 100

  I       :      II       :      III

130   :     165     :     100           

  I       :      II

130    :     165

 26     :       33        

ATQ  ⇒  \(\frac{7}{26}\) × 100 = 26.9% (1st no. to the 2nd)