In a sports club with 55 members, 23 play badminton and 29 play tennis and 7 do not play either. How many members play both badminton and tennis? Choose the correct option: A) 3 B) 5 C) 4 D) 7 E) 8
23+29= 
<gadget id="calculator">23+29</gadget>
<output>52</output>
52   but where as total number is   55-7= 
<gadget id="calculator">  55-7</gadget>
<output>48</output>
48   therefore answer is   52-48= 
<gadget id="calculator">  52-48</gadget>
<output>4</output>
4   Hence Answer is 4
<result>C</result>
In a sports club with 55 members, 23 play badminton and 29 play tennis and 7 do not play either. How many members play both badminton and tennis?