Discussion :: Symbols and Notations
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a £ b means a is less than or equal to b.a $ b means a is greater than or equal to b.a ↑ b means a is less than b.a â— b means a is greater than b.a â–² b means a is equal to b.Statement: a â— b, b â–² c, c ₤ dConclusions: I. d ↑ bII. b â–² d
A.
if only conclusion (I) follows
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B.
if only conclusion (II) follows
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C.
if both conclusions (I) and (II) follows
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D.
if neither (I) nor (II) follows
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E.
if either conclusion (I) or (II) follows
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Answer : Option E
Explanation :
a £ b means a ≤ b
a $ b means a ≥ b
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