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Byju's Answer
Standard VIII
Mathematics
Finding Square of a Number Using Identity
What is the n...
Question

What is the number of engineers who are neither doctors nor lady teachers?
323561_8bbe12203dac44cf917c643549351c62.png

A
4
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B
11
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C
9
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D
2
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Solution

The correct option is B 11
'11' is present in only square hence '11' represents number of engineers who are neither doctors nor lady teachers

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