Study the following information carefully and answer the question given below.
In a club of 30 people, all of them belong to at least one group - Chess, Drama and Art.6 people belong only to the Art group. 5 people belong to all three groups. 2 people have joined the Chess and the Art group but not the Drama group. 15 people belong to the Art group. 2 people have joined only the Chess group. 3 people have joined only the Drama group. 

How many people belong to exactly one group? 

Some equations are solved on the basis of a certain system. Find the correct answer for the unsolved equation on that basis.
2 x 2 = 64, 3 x 1 = 27, 6 x 2 = 1728, 3 x 3 = ?

If "MARBLES" is coded as "PDUEOHV", then how will "GIN" be coded as? 

Babulal going to market for shopping and start walking from home 12 km east and reaches point M. From point M he takes left turn and walks 4 km and then he takes right turn and walked 6 km and again he takes right turn and walks 7 km and again takes right turn and reaches point N. If it is given that point M is in north from point N, then what is the distance between M and N? 

A boat moves from a jetty towards the East. After sailing from 9 nautical miles, she turns towards the right and covers another 12 nautical miles. If she wants to go back to the jetty what is the shortest distance now from her present position?

Complete the following number series.
6, 10, 18, 34 ?

Directions: From the given alternative words, select the word which can be formed using the letters of the given word.

TAMBOURINE 

In a certain code language, "RESTED" is written as "SDTSFC" and "POINTS" is written as "QNJMUR" How is "BANNED" written in that code language?