Discussion :: Mathematical and Computer Operations
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In the following given below, certain symbols are used with the following meanings:'P$Q' means 'P is neither equal to nor smaller than Q'.'P©Q' means 'P is not smaller than Q'.'P*Q' means 'P is neither greater nor smaller than Q'.'P#Q' means 'P is neither greater than nor equal to Q'.'P@Q' means 'P is not greater than Q'.Statements: Z @ R, R © D, D # TConclusions: I. D # Z II. Z # 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 D
Explanation :
Z ≤ R -- (i); R ≥ D -- (ii); D < T -- (iii)
With these equations no relation can be established between D and Z, and Z and T.
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