Question
In the question below some statements are given
followed by three conclusions I, II, and III. 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 the given conclusion definitely follows from the given statements, disregarding commonly known facts. Statements: Some Hammer are Screw. All Bolt are Screw. No Screw are Nail. Conclusions: I. No Bolt is Nail. II. Some Screw are Bolt. III. Some Nail are Hammer.Solution
All Bolt are Screw (A) + No Screw are Nail (E) → No Bolt is Nail (E). Hence conclusion I follows. All Bolt are Screw (A) → Conversion → Some Screw are Bolt (I). Hence conclusion II follows. Some Hammer are Screw (I) + No Screw are Nail (E) → Some Hammer are not Nail (O). Hence conclusion III does not follow.
Seven persons R, S, T, U, V, W and X has an exam on a different day of a week starting from Monday and ending on Sunday of the same week. S has exam on ...
Whose family consists of total three members?
If all the persons live according to the English alphabetical series from top to bottom, then how many persons remain unchanged in their position?
Which of the following statement is true regarding B?
Statements:
J > G = Y ≥ K = S; L < T = I ≤ P ≤ E = K
Conclusions:
I. G > T
II. T = G
How many persons live between V and Y?
which of the following group represents the females in the group?
Four of the following five are a like in a certain way based on the given arrangement and thus form a group. Which is the one that does not belong to ...
Using which of the following material does floor 4 was built?
If D is related to Jaipur and G is related to Chennai in a certain way. Then, B is related to which of the following?
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