Select the number that can replace the question mark (?) in the following series.   

16, 20, 29, 45, 70, ?

A is 13th from top, B is 18th from bottom. When A and B change their position then A becomes 21th from top. What is the new position of B from bottom? 

A number has been denoted to each of the given letters. Select the option from the following four possible arrangements of these numbers that forms a meaningful word.
 E = 1, Z = 2, L = 3, P = 4, U = 5, Z = 6

In a specific code language, 'RIGHT' is written as '98653', 'CLERK' is written as '04297'. What will be the code for 'GREET' in the same code language?

Choose the correct alternative.
Malaria : Disease :  : Spear : ?

A man goes 24 m due west and then 10 m due north. Then the distance of him from the starting point is

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?

Find the missing number?