allery50 మంది సభ్యులున్న ఒక క్లబ్లో, 28 మంది చెస్, 24 మంది క్యారమ్ మరియు 8 మంది ఏదీ ఆడరు. రెండు ఆటలనూ ఆడేవారు ఎంతమంది?
A10
B12
C14
D16
Answer & Solution
Correct answer: A. 10
సమ్మేళనం = 50 - 8 = 42. రెండింటినీ ఆడేవారు = n(Chess) + n(Carrom) - సమ్మేళనం = 28 + 24 - 42 = 10.
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