Piyush remembers that his brother's birthday is after the fifteenth but before, eighteenth of February whereas his sister Kavita remembers that her brother's birthday is after the sixteenth but before, nineteenth of February. On which day is February is Piyush brother's birthday?

In the given question, a statement is followed by two conclusions numbered I and II. You have to assume everything in the statement to be true, then consider the two conclusions together and decide which of them logically follows beyond a reasonable doubt from the information given in the statement.

Statement: Birds of same feather flock together.

Conclusions:

I. Similar people tend to associate with each other.

II. A group of birds have beautiful feathers.

B and E are good in Dramatics and Computer Science. A and B are good in Computer Science and Physics. A, D and C are good in Physics and History. C and A are good in Physics and Mathematics. D and E are good in History and Dramatics. Who is good in Physics, History and Dramatics ?

Statement : Mostly people who stop smoking gain weight.

Assumptions : I. If one stops smoking one will gain weight.

II. If one does not stop smoking, one will not gain weight.

Read the statement and assumptions and decide which of the assumptions is implicit in the statement.

Read the following information carefully and answer the question given below:

(i) P, Q, R, S, T, U and V are sitting around a circle and are facing the center (not necessarily in the same order).

(ii) V is second to the left of R, who is to the immediate left of U.

(iii) P is the third to the left of T.

(iv) Q is between S and T.

Which of the following is the position of U?

Statements :

(I) No tree is desktop

(II) All desktops are computers

Conclusion :

(I) Some desktops are tree

(II) Some trees are computer

Which conclusion will follow on the basis of given statement ?

Two statements in the following questions, followed by two conclusions I and II. Read the conclusion and decide most suitable answer.

Statements: All horses are goats.

No goat is a donkey.

Conclusions:

(I) No horse is a donkey.

(II) Atleast some goats are horses.