Verbal Reasoning - Mental Ability Questions

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

9, 1331, 18, 121, 27, ?

If 18 x 12 = 206 and 19 x 22 = 408, then 23 x 36 = ?

If FRIEND is coded as HTKGPF then REVEAL will be coded as:

If 37*14 = 17,
69*33 = 34,
91*125 = 72
then what should 28*56 = ?

Akhil is the maternal uncle of Rashmi. Rashmi is the daughter of Ramesh. How is Ramesh related to Akhil?

If A = 26 and X-RAY = 40, then WHAT = ?

In the following question, select the related letters from the given alternatives.
DJLQ : WQOJ : : DMSW : ?

If BUDDHISM is coded as DWFFJKUO then CHRISTIAN will be coded as __________ .