1) GH, JL, NQ, SW YD, ? A) EJ B) FJ C) EL D) FL Answer: Option DExplanation:1st letter : G+3→J,J+4→N,N+5→S,S+6→Y,Y+7→F 2nd letter : H+4→L,L+5→Q,Q+6→W, W+7→D,D+8→L Hence the answer is (d).