Find the odd one in the following.

In this question, a sequence is given, with one term missing. Choose the correct option from the given options.
10 , 18 , 28 , 40 , ? 

Which one of the given responses would be a meaningful order of the following words?
(1) ATM (2) Cash (3) ATM Card (4) PIN 

If A =1 and OAR = 34, then ROAR =? 

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

10 : 90 :: 50 : ?

Direction: Read the following information carefully and answer the questions given below:

7 people – A, B, C, D, L, M and N are sitting in a single row facing towards the north (not necessarily in the same order). All are sitting at equal distances to each other. All of them are in different professions – Banker, Engineer, Professor, Actor, Principal, Actuary and Librarian. They are all planning to travel to different countries – Australia, Canada, France, Germany, Greece, Italy and Malaysia.
The person who is an Actor is sitting second to the left of M while the person who will travel to France is sitting third to the right of M. N is sitting second to the right of the person who is a Principal. N is neither an immediate neighbour of M nor is sitting at any of the extreme ends. Four persons are sitting between A and D. D is not an Actor and A is not sitting at any of the extreme ends. The person who will travel to Canada is sitting third to the left of D. Two persons are sitting between C and the person who is a Banker. N is not an immediate neighbour of C. L is sitting third to the left of the person who is an Actuary. The person who is a Librarian is sitting third to the left of the person who will travel to Germany. Four persons are sitting between the person who is an Engineer and the person who will travel to Italy. The person who is a Librarian will not travel to Australia but is an immediate neighbour of the person who will travel to Malaysia.

Who among the following is sitting fourth to the left of D?

Select the option in which the numbers shares the same relationship as that shared by the numbers in the given set.

(132, 186, 240)

(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 - Operations on 13 such as adding /deleting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed)

Study the following figure and answer the following questions.

1. Here the big triangle shows the artists.

2.Short represents triangular scientists.

3. The square refers to dancers.

4.The Circle refers to the doctors.

Which letters represent artists who are neither scientists nor doctors?