Select the option that represents the letters that, when placed from left to right in the following blanks, will complete the letter-series.
 F I R _ D F _ _ E D F _ T _ D F I _ E _

Z is shorter than Y but taller than X. W is shorter than Z but taller than X and V is shorter than Y but taller than Z. The shortest person is?

8 persons D, E, F, G, H, I, J and K are sitting around a square table, facing towards the centre (not necessarily in the same order). Four persons are sitting at the corners and four persons are sitting at the middle of the sides of the square table. D is sitting at one side and opposite to K. G is sitting at a corner and to the immediate right of D. D is the immediate neighbour of E and G. I is not the immediate neighbour of H. F is sitting at one side and opposite to H.
Who is sitting just diagonally opposite to I?

If "+" means "minus", "x" means "divided by", "÷" means "plus" and "-" means "multiplied by", then
38 x2 – 6 + 19 ÷ 35 = ?

In each of the following questions, certain pairs of words are given, out of which the words in all pairs except one, bear a certain common relationship. Choose the pair in which the words are differently related?

Directions : In each of the following questions, select the related word from the given alternatives. 

Paddy : Field :: Steel : ? 

A series is given with one term missing. Choose the correct option from the given ones that will complete the series.

821 460 749 580 701 652 ?

‘A # B’ means ‘A is the brother of B’.
 ‘A @ B’ means ‘A is the daughter of B’.
 ‘A & B’ means ‘A is the husband of B’.
 ‘A % B’ means ‘A is the wife of B’.
 If D @ N @ H & Y @ F % V, then how is Y related to D?