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In a school all the students play either football or volleyball or both .300 students play football .270 student play volleyball and 120 students play both


1.the number of students who play football only
2.the number of students who play volleyball only
3.the total number of students in the school
total number of students =450


300 students play football
270 students play volley ball
120 students play both
1)students who play only football = 300 - 120 = 180
2)students who play only volleyball = 270-120 = 150
3)Total no of students = 180+150 = 330

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total number of students is 450 not 330
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