allery80 మంది వ్యక్తులలో, 50 మంది ఇంగ్లీష్, 40 మంది హిందీ చదువుతారు మరియు 15 మంది రెండింటినీ చదవరు. రెండింటినీ చదివేవారు ఎంతమంది?
A25
B15
C35
D30
Answer & Solution
Correct answer: A. 25
కనీసం ఒక భాష: 80 - 15 = 65, కాబట్టి రెండింటినీ చదివేవారు = 50 + 40 - 65 = 25.
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