In the following question, by using which mathematical operator will the expression become correct?
18 ?6 ? 9 ? 27

Read the following information carefully and answer the questions given below:
Eight members are seated in two rows containing four members in each row. In the first row A, B, C, and D are seated and all of them facing the north direction whereas in the second row P, Q, R and S are seated and all of them facing the south direction. Members of the both rows facing towards each other. They all play different games Cricket, Hockey, Polo, Football, Volleyball, Chess, Kabaddi and Wrestling but not necessarily in the same order.
1- B sits second to the right of A, one of the neighbour of A is facing the person who plays Kabaddi.
2- P sits second to the right of Q and facing D.
3- The person who plays Polo is just opposite to the person who plays Chess and they both are not at any of the ends.
4- B neither play Hockey nor sits at the corner.
5- One of the neighbour of D likes Cricket and facing the person who plays football.
6- The person who plays Volleyball sits second to the left of the person who plays Wrestling.
 

Which of the following is a right combination of persons sitting at corners? 

Study the following information carefully to answer the given questions.There are seven friends namely A, B, C, D, E, F and G each of them aspires to become something. Each of them likes different colours viz. Blue, Yellow, Green, Violet, Red, Black and Pink but not necessarily in the same order.Each of them wants become Lawyer, Doctor, Engineer, Actor, Pilot, Soldier and Cricketer but not necessarily in the same order.
E likes violet colour and wants to become a Doctor.
C likes yellow colour and wants to become a Cricketer.
G doesn’t like black colour and doesn’t want to become an Engineer.
The person who likes red colour, wants to become an Actor while the person who wants to be a Pilot, likes blue colour.
A likes pink colour but F doesn’t like green or black colour and he doesn’t want to become an Actor.
D wants to become a Lawyer. B doesn’t want to become an Engineer or a soldier.

F wants to become a/an ________

Four words have been given out of which three are alike in some manner, while one is different. Choose the odd one.

Find the odd number in the following given alternatives.

Select the related word/letters/number from the given alternatives.

Frog : Amphibian : : Cobra : ?

Directions: Read the instructions carefully and answer the question below:

Seven persons T, U, V, W, X, Y and Z are sitting in a row some of them are facing towards north direction some of them are facing towards south direction. Only one person sits between Z and T, who doesn’t sit at any corner. Number of persons to the right of V is same as number of persons to the right of U. W is not an immediate neighbor of V and T. X sits second to the left of the one who sits immediate left of T, who faces south direction. Only two persons sit to the left of Z, who faces in north direction. V is not a neighbor of T and sits second to the left of X. Neighbors of U faces in opposite directions. Person sitting at extreme ends faces the same direction.

Four of them are alike in a certain way to form a group. Determine the following which does not belongs to that group?

Direction : Study the data carefully and answer the questions accordingly.
 Six boxes of different figures i.e. Circle, Rectangle, Rhombus, Square, Triangle, and Trapezoid are placed one above the other in a stack. Two boxes are placed between Rectangle and Square, which is not placed near to Circle. The circle is placed immediately below Rhombus. One box is placed between Rectangle and Circle. Two boxes are placed between Rhombus and Trapezoid. 

Which of the following boxes is placed at the top?