A candidate who gets 30% of the marks fails by 60 marks. But another candidate who gets 45% marks gets 30 marks more than necessary for passing. Find the number of marks for passing?	Select.
A) 100 Marks B) 240 Marks C) 280 Marks D) 371 Marks E) 827 Marks
30% ------------ 60   45% ------------ 30   ----------------------   15% ------------- 90   30% -------------- 180   180 + 60= 
<gadget id="calculator">180 + 60</gadget>
<output>240</output>
240 Marks   Answer:240 Marks
<result>B</result>
A candidate who gets 30% of the marks fails by 60 marks. But another candidate who gets 45% marks gets 30 marks more than necessary for passing. Find the number of marks for passing?