Verbal Reasoning - Mental Ability Questions

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

If PROJECT is coded as KILQVXG, then how will EGO be coded as?

In the following question, select the missing number from the given series.
7, 19, 42, 87, ?

If RATION is written as OXQFLK then LUMBER may be written as _____ .

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

XXXOXXX, XXXXOXX, XXOXXXX, XXXXXOX, XOXXXXX, ?

A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.
K, J, L, I, M, ?

Two workers X and Y start walking from the same place. X walks 65 m West, then turns left and walks 25 m. In the meanwhile Y walks 20 m North, then turns to his right and walks 35 m , then turns South and walks 45 m. Where is Y with respect to X?

In the following question, select the related number pair from the given alternatives.
534 : 2 : : ? : ?