Two students appeared at an examination. One of them secured 9 marks more than the other and his marks was 56% of the sum of their marks. The marks obtained by them are
Choose the correct choice from the following:
A) 42,30
B) 42,31
C) 42,32
D) 42,33
E) 42,55
Explanation:   Let their marks be (x+9) and x.   Then, x+9 = 56/100(x + 9 +x)   =&gt; 25(x+9)   =&gt; 14 (2x + 9)   =&gt; 3x = 99   =&gt; x = 33.   So, their marks are 42 and 33   Answer: Option 42,33
<result>D</result>
Two students appeared at an examination. One of them secured 9 marks more than the other and his marks was 56% of the sum of their marks. The marks obtained by them are