Verbal Reasoning - Mental Ability Questions

In a certain code language, "INSTANT" is written as "IOUWESZ". How is "FORGET" written in that code language?

If 19 + 2 x 2 + 3 = 369 and 23 + 2 x 6 + 2 = 565, then 7 + 3 x 11 + 3 = ?

Shirt : Garment :: Potato : ____

In a certain code language, "COPIOUS" is written as "2345389" and "GENEROUS" is written as "16760389". How is "PIGEON" written in that code language?

If 9 $ 4 = 17 and 1 $ 5 = 10, then 3 $ 6 = ?

In a code language, if LUCK is written as L2U1C3K1, then what is the last digit for the code for XEROX in that same language?

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
ACE, FHJ, KMO, ?

Neha's is the only girl of her father and her father is the father­in­law of Pranav's brother. Pranav is Rajeev's nephew. How is Rajeev related to Neha?