Q. In a certain code if READ is written as SEADR then how is SING written with that code SINGS

• In READ,R is circularly replaced.So we get EADR
  now add S to the obtained string i.e SEADR
  similarly in SING, S is replaced in the last position as INGS
  now add S i.e SINGS is obtained.
• 10 years agoHelpfull: Yes(0) No(0)