The number of people who plays only footfall will be 15. The percentage of the class plays only football will be 15.79%.
The quantity of anything is stated as though it were a fraction of a hundred.
In a class of 95 students, 48 play basketball, 35 play football and 32 play neither basketball nor football.
Let x be the number of student who plays basketball as well as football.
48 – x + x + 35 – x + 32 = 95
115 – x = 95
x = 20
The number of people who plays only footfall will be
⇒ 35 – 20
⇒ 15
Then the percentage of the class plays only football will be 15.79%.
⇒ 15/95 × 100
⇒ 15.79%
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