What day was October 19, 2000?

A square transparent sheet with pattern is given. Figure out from amongst the four alternatives as to how the pattern would appear when the transparent sheet is folded at the middle line shown.

In the following question, select the related number from the given alternatives.
243: 819 :: 163 :?

Choose the correct alternative.
Fire : Ashes :: Explosion : ? 

Statements: All sparrows are birds.
                       No bird is a reptile.
Conclusions I. No sparrow is a reptile.
                      II. Some reptiles are sparrows.

Find the minimum number of straight lines required to make the given figure.

Which of the following letter-clusters should replace # and % so that the pattern and relationship followed between the letter-cluster pair on the left side of :: is the same as that on the right side of ::?
 # : DKR :: PCL: %

B is father of Q. B has only two children. Q is the brother of R. R is the daughter of P. A is the granddaughter of P. S is the father of A. How is S related to R?