Select the correct option that will fill in the blank and complete the series.
KNQ, OPR, SRS,_____

If the day after tomorrow is Sunday, what day was tomorrow's day before yesterday? 

There is a group of five persons, namely of  A, B, C, D & E
i) ‘A’ is shorter than "B". But taller than E
ii) 'C' is the Tallest
iii ) 'D' is shorter than B, but taller than 'A'.
Reply the following questions on the basis of above information.  
who is at second position in height. 

In the word ‘BRISKLY’, how many pairs of the letters have the same number of letters between them in the word as in alphabet?

The position of Manoj in any class of 64 students is 21th from the top. Tell what will be his position from the bottom? 

Nikhilesh is taller than Arvind who is taller than Mahendra. Naresh is smaller than Suresh but taller than Nikhilesh. Who is the smallest?

Which is called the 'Golden Triangle' from the point of view of tourism? 

DIRECTIONS: Study the following arrangement carefully and answer the questions given below.
W 3 # R @ E J K T 4 B 9 I H D U 8 1 H % A V 5 δ 7 M P 2 Q $ 6

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