How many such pairs of letters are there in the word PRELIMINARY each of which have as many letters between them in the word, as they have in the English alphabet?
How many meaningful English words can be made from the letters ADER , using each letter only once in each word?
Four of the following five are alike in a certain way and so form a group. Which is the one tha tdoes not belong to the group?
In a certain code CONCISE is written as FTJBBNM.How is FISHERY written in that code?
A and B started from a fixed place. A moves 3 km to North and turns right, then walks 4 km. B moves towards West and walks 5 km then turns to right and walks 3 km. How far A is from B?
Find out the option which has the same type of relationship as 'Retirement and Service'?