Discussion :: Mathematical and Computer Operations
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In the following questions the symbols @, Ñ, £, ? and $ are used with the following meanings:'A@B' means 'A is neither equal to nor smaller than B'.'AÑB' means 'A is neither greater nor smaller than B'.'A£B' means 'A is not equal to B'.'A?B' means 'A is neither greater than nor equal to B'.'A$B' means 'A is either greater or equal to B'.Statements: N ? S, S @ P, P £ MConclusions: I. S @ m II. P Ñ N
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A.
if only conclusion I is true.
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B.
if only conclusion II is true.
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C.
if either conclusion I or II is true.
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D.
if neither conclusion I nor II is true.
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E.
if both the conclusions I and II are true.
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Answer : Option D
Explanation :
N ≥ S -- (i); S > P -- (ii); P ≠M -- (iii)
From (ii) and (iii), no definite relationship between S and M can be established. Hence I is not true.
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