Number of the letters skipped in between adjacent letters of the series starting from behind are increased by one.
Which of the following series observes this rule ?

B. OMJFA

Which one word can be formed from the following letters ?
a  a  b  c  i  l  l  n  o  o  o  r  t

D. COLLABORATION

Arrange the given words in Alphabetical Order and tick the once that comes middle.

C. YEARN

In the following question, a group of letters is given which are numbered 1, 2, 3, 4, 5 and 6. Below are given four alternatives containing combinations of these numbers. Select that combination of numbers so that letters arranged accordingly, form a meaningful word. D  A  I  M  E  N
1  2  3  4  5  6

C. 4, 2, 3, 1, 5, 6

In each of the following questions, find which one word cannot be made from the letters of the given word. SUPERIMPOSABLE

B. REPTILE