In the Venn diagram given below, the 'Rectangle' represent 'Lady Teac – McqOptions

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1.	In the Venn diagram given below, the 'Rectangle' represent 'Lady Teachers'; the 'Triangle' represents 'Chemistry Teachers', and the 'Circle' represents 'Physics Teachers'. The numbers given in the diagram represents number of persons of that particular category.What is the count of lady teachers who do NOT teach Physics subject?
A.	17
B.	28
C.	21
D.	7
Answer» C. 21

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