How many such numbers are there in the above arrangement, each of which is immediately followed by a symbol and also immediately preceded by a consonant ?

Which of the following pairs of elements does not have the second element, immediately followed by the first element ?

Four of the following five are alike in a certain way on the basis of their positions in the above arrangement and so form a group. Which is the one that does not belong to the group ?

How many such symbols are there in the above arrangement each of which is immediately preceded by a vowel and also immediately followed by a number ?

In a certain code ‘open the door’ is written as ‘ka te jo’ ‘door is closed’ is written as ‘jo pa ma’ and ‘this is good’ is written as ‘la ra pa’. What is the code for ‘closed’ ?

Pointing to a photograph Rasika said “He is the grandson of my grandmother’s only son.” How is the boy in photograph related to Rasika ?