Question
Statements: No key is a lock. All locks
are doors. All windows are doors. All windows are walls. Conclusions: I. Some windows are doors. II. Some walls are doors. III. Some locks are walls. IV. Some Keys are not doors. In each of the questions below are given four statements followed by four conclusions numbered I, II and III and IV. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of given conclusions logically follows from the given statements disregarding commonly known facts.Solution
All windows are doors. ⇒ I.I ⇒ Some windows are doors (I). Hence Ist follows. All windows are doors. ⇒ I.I ⇒ Some doors are windows(I) + All windows are walls(A) ⇒ Some doors are walls (I) ⇒ Conversion ⇒ Some walls are doors(I). Hence II also follows. A + I = no conclusion. Hence, III doesn’t follow. E + A = O*. Hence, IV doesn’t follow . 
Which of the following statement is true?
If all the letters of the word ‘ENRICHED’ are arranged in the alphabetical order then the position of how many letters will be remain unchanged?
Who among the following likes G?
How many persons are seated between P and Q?
How many persons sit in the row?
Who among the following person sits opposite to I?
Who among the following person sits fourth to the left of F?
Who among the following pair of persons are sitting opposite to each other?
I. WM
II. YN
III. UM
IV. VO
Who reads Dainik Bhaskar?
Which of the statement is true?
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