1 : Inspite of repeated attempts,
P : in the dictionary
Q : and finally had to ask his teacher
R : he could not locate
S : the strange-looking word
6 : what it meant.

The Proper sequence should be:

A. PQRS

B. SPQR

C. QRSP

D. RSPQ

Answer: Option D

Solution(By Examveda Team)

Inspite of repeated attempts, he could not locate the strange-looking word in the dictionary and finally had to ask his teacher what it meant.