each of a student of class 11 twice visit cinema hall during July .
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Given : Each of a student of class 11, twice visited cinema hall during July. 16 saw the film A, 27 saw the film B & 29 saw the film C respectively.
To Find : the number of students in the class.
Solution:
. 16 saw the film A
27 saw the film B
29 saw the film C
Total = 16 + 27 + 29
= 72
Each Visited Twice
Hence Students = 72/2 = 36
36 Students in the class
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