A candidate scoring 25% in an examination fails by 30 marks , while another candidate scores 50 % mark, gets 20 marks more than the minimum pass marks . Find the minimum pass marks. Find the minimum pass percentage.	Select the correct option:
A) 40%  B) 45%  C) 50%  D) 55%  E) 60%
Let x be the maximum marks,   Then (25% of x)+30 = (50% of x)-20   =&gt;X/4 + 30 =X/2 - 20   =&gt;X=200   Hence maximum marks = 200   Minimum pass marks = 200/4 + 30= 
<gadget id="calculator">200/4 + 30</gadget>
<output>80</output>
80   Hence, minimum pass marks=80/200 X 100 =40%   40%NSWER IS 40%
<result>A</result>
A candidate scoring 25% in an examination fails by 30 marks , while another candidate scores 50 % mark, gets 20 marks more than the minimum pass marks . Find the minimum pass marks. Find the minimum pass percentage.