The position of how many alphabets will remain unchanged if each of the alphabets in the word WALKING is arranged ideal alphabetical order from left to right?

Dum-Dum : Kolkata :: Palam :?

Complete the following series.
BY, GT, LO, ?, VE

In a certain code language Sue Re Nik means She is brave, Pi Sor Re Nik means She is always smiling and Sor Re Zhi means Is always cheerful. What is the code used for the word “smiling”? 

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

Directions: Study the following arrangement carefully and answer the questions given below—
1 R Z T 4 A 9 $ D F 1 U # B # 8 H I © X M H 3 2 P $ 5 N P 6 D

Which of the following is the fourth to the left of the twelfth from the left end?

In each of the following questions, a series is given, with one term missing. Choose the correct alternative from the given one that will complete the series.
2, 3, 9, 49, ?, 3841

In the following question, select the number which can be placed at the sign of question mark ( ?) from the given alternatives .