Discussion :: Mathematical and Computer Operations
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In the following questions, symbols #, $, @, * and © are used with the following meaning as illustrated below:'P#Q' means 'P is not smaller than Q'.'P$Q' means 'P is neither smaller than nor greater than Q'.'P@Q' means 'P is neither greater than nor equal to Q'.'P*Q' means 'P is not greater than Q'.'P©Q' means 'P is neither smaller than nor equal to Q'.Statements: J * D, Q # D, Q @ MConclusions: I. Q © J II. Q $ J
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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 C
Explanation :
J ≤ D -- (i); Q ≥ D -- (ii); Q < M -- (iii)
combining (i) and (ii), we get:
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