Discussion :: Mathematical and Computer Operations
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In the following questions, the symbols $, ©, *, @ and # are used with the following meanings:'P$Q' means 'P is not smaller than Q'.'P©Q' means 'P is neither greater than nor smaller than Q'.'P@Q' means 'P is not greater than Q'.'P*Q' means 'P is neither smaller than nor equal to Q'.'P#Q' means 'P is neither greater than nor equal to Q'.Statements: S $ T, T @ R, R # MConclusions: I. M * T II. M © T
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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 A
Explanation :
S ≥ T -- (i); T ≤ R -- (ii); R < M -- (iii)
From (ii) and (iii), we get T ≤ R < M => T < M or M > T. Hence either I or II is true.
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