In the following questions, select the number which will come in place of the question mark.

In each of the following questions, select the related word/ number/ letter from the given alternatives.

Heart : Cardiologist : : Eye : ? 

Directions: Read the following information carefully and answer the questions given below it.
 i) A, B, C, D, E and F-six friends are sitting in a circle facing the center.
 ii) E is to the immediate left of D.
 iii) C is sitting between A and B.
 iv) F is sitting between E and A.

Who is to the immediate right of C? 

In each of the following questions, select the missing number from the given responses.

Find the missing number.

Directions : In each of the following letter series, some of the letters are missing which are given in that order as one of the alternatives below it.

- bcdbc - dcabd - bedbc -dc -bd

If SEVEN is coded as 23136 and EIGHT as 34579, what will be the code for NINE ?

Raju walked 2 km in the North – West. Then he turned 90 clockwise and walked 2 km. Then he turned 90 clockwise and walked 2 km. In which direction he would be from the starting point?