10 play kabadi, 40 play kho kho only, 5 play both gmaes. Then how many in total?
Choose the correct choice.
A) 30
B) 35
C) 38
D) 40
E) 50
10 play kabadi =&gt;n(A)=10,   5 play both gmaes.=&gt; n(AnB)=5   40 play kho kho only,=&gt;n(B)=n(B only)+n(AnB)=40+5= 
<gadget id="calculator">40+5</gadget>
<output>45</output>
45   Total=&gt; n(AUB)= n(A)+n(B)-n(AnB)   = 10+45-5= 
<gadget id="calculator">10+45-5</gadget>
<output>50</output>
50   ANSW50R:50
<result>E</result>
10 play kabadi, 40 play kho kho only, 5 play both gmaes. Then how many in total?