5.In a school, every student has to participate in at least one of the activities; athletics of music. In a class of 50 students, 30 participated in athletics and 25 participated in music. Drawing a Venn- diagram , calculate how many students participated in only one activity.
20
25
45
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3
Answer:
20.…... .please mark me as brainlist
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0
Answer:
45 is the ans ...............
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