Out of 470 students of a school, 325 play football, 175 play cricket and 50 neither play football nor cricket. How many students play both football and cricket ?
Choose the correct choice from the following:
A) 80
B) 150
C) 100
D) 180
E) 220
n(A)=325,n(B)=175,n(AuB)=470-50= 
<gadget id="calculator">470-50</gadget>
<output>420</output>
420.   Required number= n(AnB)=n (A)+n (B)-n(AuB)=325+175-420= 
<gadget id="calculator">325+175-420</gadget>
<output>80</output>
80.   80nswer is 80
<result>A</result>
Out of 470 students of a school, 325 play football, 175 play cricket and 50 neither play football nor cricket. How many students play both football and cricket ?