2 students appeared at an examination. 1 of them secured 9 marks more than the other one and hismarks was 56% of the sum of their marks. Find the marks obtained by them are?	Choose the correct choice
A) 39 and 31
B) 40 and 33
C) 42 and 33
D) 37 and 31
E) 35 and 32
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   42 and 33
<result>C</result>
2 students appeared at an examination. 1 of them secured 9 marks more than the other one and hismarks was 56% of the sum of their marks. Find the marks obtained by them are?