Let Vidya's height be 100 cm.
Given,
krish's height is 25%less than vidya height .
So, krish's height will be 100 - 25/100*100 = 75 cm
Now, differnce between Vidya's Height and Krish's height = 100-75 = 25.
So, Vidya's height is 25/75*100 = 100/3 = 33.33% more than Krish's height.