Henry has to secure 70% marks to clear his exam of class 6th.
He got 110 marks and failed by 100 marks.
What is the maximum marks ?  Choices:
A) 200	B) 300	C) 400	D) 500	E) 600
B   300   To pass the exam ravish needs 110 + 100= 
<gadget id="calculator">110 + 100</gadget>
<output>210</output>
210 marks.=&gt; (210/70) *100= 
<gadget id="calculator">(210/70) *100</gadget>
<output>300</output>
300
<result>B</result>
Henry has to secure 70% marks to clear his exam of class 6th.
He got 110 marks and failed by 100 marks.
What is the maximum marks ?