Mathematical and Computer Operations - Logical Reasoning Questions and Answers

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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: M © R, R @ K, K $ T

Conclusions: I. T © R II. T © M

if only conclusion I is true.

if only conclusion II is true.

if either conclusion I or II is true.

if neither conclusion I nor II is true.

if both the conclusions I and II are true.

Answer : Option A

Explanation :

M > R -- (i); R > K -- (ii); K = T -- (iii)

combining (ii) and (iii), we get:

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