Six lectures A, B, C, D, E and F are to be organised in a spam of seven days -- from Sunday to Saturday, only one lecture on each day in accordance with the following :
  1. A should not be organised on Thursday.
  2. C should be organised immediately after F.
  3. There should be a gap of two days between E and D.
  4. One day there will be no lecture (Friday is not that day), just before that day D will be organised.
  5. B should be organised on Tuesday and should not be followed by D.
On which day there is no lecture ? 

A. MONDAY

Choose analogous pair - Grain : Salt

A. CHIP : GLASS

A family consists of six members P, Q, R, X, Y and Z. Q is the son of R but R is not mother of Q. P and R are a married couple. Y is the brother of R. X is the daughter of P. Z is the brother of P. How is Q related to X ?

C. BROTHER

Complete analogous pair - Painting : Artist : : Symphony : ?

D. COMPOSER

If 3- 3x-1 = 18, then the value of xx is :

C. 27