Verbal Reasoning - Mental Ability Questions

X and Y are brothers. R is the father of Y. T is the sister of S who is maternal uncle of X. How is T related to R?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
10, 29, 66, 127, ?

In a certain code language, “MOCKS” is written as “NNDJT”. How is “FLAME” written in that code language?

Which set of letters when sequentially placed at the gaps in the given letter series shall complete it?

T_ST_S_U_T_S

Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?
H__JH__IJHHI__HH__JH

Choose the related word/letters/number from the given alternatives. RARE : ERAR : : ROCKET : ?

If CHANTED is coded as ZEXKQBA, then how will MAY be coded as?

In a certain code language, “LUNGS” is written as “OWQIV”. How is “HEART” written in that code language?