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In a class of 50 students , 18 take music, 26 take art , and 2 take both art and music . How many students in the class are not enrolled in either music or art ?

Created: 7 years ago |
Created: 7 years ago |
Bangladesh Bank Bangladesh Bank - Officer(Cash) - 2011 গণিত সেট (Set)
Des
745
Best Ans:

Total - None = M + A - M∩A

⇒ 50-None = 18 + 26 - 2

⇒ None = 50 - 42

 ∴ None = 8

2 years ago
G. H. M. JILAN

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