In a language SYSTEM is METSYS and NEARER is AENRER. How is FRACTION written in that language?

January 1st of this year falls on a Saturday. Then how many Sundays would be there in 2001 ?

If ONE is represented by 15145 then TWO is represented by :

If WALK is represented by VZKJ then TRAP is equivalent to :

If ASK is represented by CUM then TEN is represented by :

CDE : GHI :: PQR :............