allery90 మంది విద్యార్థులలో, 50 మంది ఇంగ్లీష్లో మరియు 60 మంది హిందీలో ఉత్తీర్ణులయ్యారు; అందరూ కనీసం ఒకదానిలో ఉత్తీర్ణులయ్యారు. రెండింటిలోనూ ఎంతమంది ఉత్తీర్ణులయ్యారు?
A20
B15
C25
D10
Answer & Solution
Correct answer: A. 20
రెండింటిలోనూ = 50 + 60 - 90 = 20 మంది విద్యార్థులు.
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