Choose or find odd pair of words - (Aphid : Paper) , (Moth : Wool) , (Termite : Wood) , (Locust : Plant)

A. APHID : PAPER

Choose or find odd word - Sweep , Wipe , Scrub , Wash , Stain

E. STAIN

Select the most appropriate alternative as the answer. - You are living in the college hostel. The dal served to you in the mess has a lot of stones. What would you do ?

B. BRING THE MATTER TO THE NOTICE OF MESS INCHARGE.

In a certain language, the numbers are coded as follows :
4 3 9 2 1 6 7 8 5 2 0
A W P Q R B E S G J M
How are the following figure coded in that code ? 67825

C. BESJG

In the following question, a matrix of certain characters is given. These characters follow a certain trend, row-wise or column-wise. Find out this trend and choose the missing character accordingly.
? 13 49
9 17 69
13 11 59

A. 5