Direction : Study the following information and answer the given question .
* is sister of # . # is married to & . & is son of $ . * is the mother of @ . © is the father of α . © has only one son and only one daughter . α is the daughter of * . β is the son of # . 

How @ related to # ? 

In the following question, select the missing number from the given series.
2, 5, 12, 27, ?

If ‘DEAN’ is written as ‘NOKX’ then ‘NEED’ is written as :

Z is shorter than Y but taller than X. W is shorter than Z but taller than X and V is shorter than Y but taller than Z. The shortest person is?

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.

D will travel to which country?

Find the missing (?) in the series.
14, 28, 42, 56, ? , 84, 98

A is son of B while B and C are the sisters to one another. D is the mother of C. If E is the son of D, which one of the following statements is correct?

Find the number of triangles in the given figure