Ram was twelve times as old as his son twenty years ago. Now he is twice as old as his son. What are the present ages of the son and Ram?

Select the word-pair in which the two words are related in the same way as are the two words in the following word-

Mnemonic : Memory

_bdd_ _d_ _ebd_e_dd

In certain code 'TIGER' is written as 'QDFHS'. How is 'FISH' written in that code?

In each of the following questions, four numbers are given out of which three are like in some manner while one is different. Choose the one which is different from the rest three?

In each of the letter series, find the missing letters.

a – c c a b c – a b – c – b c c 

Direction: Study the following information carefully and answer the questions given below:
Eight persons A, B, C, D, E, F, G and H are sitting around a rectangular table in such a way that four persons sit on each of the four corner of the table and other four persons sit on the middle of each side. The one who sits at the corner of table faces outside the center of table and the one who sits at the middle side of table faces towards the center of table. Persons sitting on opposite sides are exactly opposite to each other.
F sits at one of the middle side of the table. Two persons sit between F and E. Only one person sits between F and C. E does not sit near to C. Either A sits 2nd to the left of H or 2nd right of H. One person sits between A and C. B and G sit opposite to each other. D sits 2nd to the left of B. G doesn’t sit next to F.

How many persons sit between D and F when counted to the right of D?

In a certain code language, "CASIO"  is written as "3119915". How is "CITIZEN" written in that code language?