Verbal Reasoning - Mental Ability Questions

If "A" denotes "multiplied by", "B" denotes "subtracted from", "C" denotes "added to" and "D" denotes "divided by", then

8 B 31 C 49 D 7 A 16 = ?

Select the odd word from the given alternatives.

In a certain code language, "RUMOUR" is written as "MURRUO". How is "RACKET" written in that code language?

Arrange the given words in the sequence in which they occur in the dictionary.
i. Forehead
ii. Forensic
iii. Forest
iv. Foremost

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

D, G, K, N, R, ?, ?, B, F

Pointing to a lady, Anju says, "She is the sister of my brother's mother". How is the lady related to Anju?

In the following question, select the related number from the given alternatives.
243 : 819 : : 163 : ?

L, M, N, O and P are sitting in a line facing east. L and M are sitting together. N is sitting at north end and O is sitting at south end. P is the neighbour of M and N. Who is third from north end?