Mathematical and Computer Operations - Logical Reasoning Questions and Answers

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In the following questions, the symbols, #, @, $, © and % are used with the following meaning as illustrated below:

'P#Q' means 'P is neither greater than nor equal to Q'.

'P@Q' means 'P is neither greater than nor smaller than Q'.

'P$Q' means 'P is not smaller than Q'.

'P©Q' means 'P is neither smaller than nor equal to Q'.

Statements: K @ W, B % W, N # B

Conclusions: I. K @ N II. N # K

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 B

Explanation :

K = W -- (i); B â‰¤ W -- (ii); N < B -- (iii)

combining all, we get

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