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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 346 · 40 questions
TalentJR

How to think it through (Letter by letter): Write the word above its code and compare each pair of letters. Find the rule: the same move (+1, −2 …), opposite letters (A ↔ Z, B ↔ Y), or the word reversed. Apply the same rule to the new word. After Z comes A again.

NameDateTime takenScore ___ / 40
  1. 1.If LAMP is written as OLZK, how is BOAT written in the same code? (a) UBPC (b) SZNA (c) TAOB (d) ANZS
  2. 2.If TREE is written as EERT, how is KITE written in the same code? (a) FUJL (b) LJUF (c) ETIK (d) DSHJ
  3. 3.If PEN is written as NEP, how is FROG written in the same code? (a) HPSG (b) GORF (c) GSPH (d) FNQE
  4. 4.If WIND is written as DRMW, how is PARK written in the same code? (a) QBSL (b) KZIP (c) LAJQ (d) JYHO
  5. 5.If LION is written as OPJM, how is CAT written in the same code? (a) UBD (b) DBU (c) TAC (d) SZB
  6. 6.If PEN is written as NEP, how is HAND written in the same code? (a) DNAH (b) EOBI (c) CMZG (d) IBOE
  7. 7.If DESK is written as CDRJ, how is TREE written in the same code? (a) SQDD (b) TREE (c) USFF (d) RPCC
  8. 8.If FISH is written as HSIF, how is FROG written in the same code? (a) GORF (b) HPSG (c) GSPH (d) FNQE
  9. 9.If LION is written as PQKN, how is LAMP written in the same code? (a) NKYJ (b) ROCN (c) NCOR (d) PMAL
  10. 10.If RAIN is written as IZRM, how is HAND written in the same code? (a) TANX (b) RYLV (c) IBOE (d) SZMW
  11. 11.If LION is written as PQKN, how is COLD written in the same code? (a) EQNF (b) DLOC (c) FNQE (d) BJMA
  12. 12.If BOOK is written as YLLP, how is RAIN written in the same code? (a) IZRM (b) JASN (c) HYQL (d) SBJO
  13. 13.If CAT is written as XZG, how is JUMP written in the same code? (a) KVNQ (b) QFNK (c) PEMJ (d) RGOL
  14. 14.If LAMP is written as JYKN, how is COLD written in the same code? (a) BNKC (b) AMJB (c) ZLIA (d) EQNF
  15. 15.If NEST is written as TSEN, how is CAKE written in the same code? (a) FLBD (b) DBLF (c) DJZB (d) EKAC
  16. 16.If NEST is written as MVHG, how is LION written in the same code? (a) MJPO (b) PSMN (c) NQKL (d) ORLM
  17. 17.If CAKE is written as DJZB, how is BOAT written in the same code? (a) TAOB (b) SZNA (c) UBPC (d) ANZS
  18. 18.If FISH is written as URHS, how is CAT written in the same code? (a) WYF (b) YAH (c) DBU (d) XZG
  19. 19.If DOG is written as HPE, how is BALL written in the same code? (a) MMBC (b) LLAB (c) CBMM (d) KKZA
  20. 20.If LION is written as ORLM, how is LAMP written in the same code? (a) NYMJ (b) OZNK (c) MBNQ (d) PAOL
  21. 21.If BELL is written as NNGD, how is KITE written in the same code? (a) MKVG (b) CRGI (c) ETIK (d) GVKM
  22. 22.If DESK is written as WVHP, how is FROG written in the same code? (a) UILT (b) THKS (c) VJMU (d) GSPH
  23. 23.If COLD is written as DLOC, how is MOON written in the same code? (a) NOOM (b) NPPO (c) MNNL (d) OPPN
  24. 24.If TREE is written as DDQS, how is HAND written in the same code? (a) GZMC (b) CMZG (c) DNAH (d) EOBI
  25. 25.If LION is written as KHNM, how is MOON written in the same code? (a) KMML (b) NPPO (c) LNNM (d) MOON
  26. 26.If KITE is written as DSHJ, how is DOG written in the same code? (a) CNF (b) GOD (c) FNC (d) HPE
  27. 27.If JUMP is written as QNVK, how is FISH written in the same code? (a) HSIF (b) ITJG (c) GRHE (d) GJTI
  28. 28.If SHIP is written as HSRK, how is DRUM written in the same code? (a) VHEM (b) ESVN (c) XJGO (d) WIFN
  29. 29.If CAKE is written as AYIC, how is BALL written in the same code? (a) YXII (b) ZYJJ (c) DCNN (d) AZKK
  30. 30.If FROG is written as EQNF, how is PEN written in the same code? (a) PEN (b) NCL (c) QFO (d) ODM
  31. 31.If STAR is written as HGZI, how is BELL written in the same code? (a) CFMM (b) ZWPP (c) XUNN (d) YVOO
  32. 32.If LION is written as ORLM, how is JUMP written in the same code? (a) KVNQ (b) QFNK (c) PEMJ (d) RGOL
  33. 33.If WIND is written as XJOE, how is KITE written in the same code? (a) FUJL (b) MKVG (c) JHSD (d) LJUF
  34. 34.If SHIP is written as HSRK, how is HAND written in the same code? (a) RYLV (b) IBOE (c) TANX (d) SZMW
  35. 35.If SHIP is written as QFGN, how is DRUM written in the same code? (a) AORJ (b) BPSK (c) CQTL (d) FTWO
  36. 36.If BELL is written as DGNN, how is NEST written in the same code? (a) PGUV (b) OFTU (c) LCQR (d) QHVW
  37. 37.If PEN is written as MDO, how is HAND written in the same code? (a) GZMC (b) DNAH (c) CMZG (d) EOBI
  38. 38.If SHIP is written as UJKR, how is CAT written in the same code? (a) AYR (b) DBU (c) FDW (d) ECV
  39. 39.If CAT is written as UBD, how is BOOK written in the same code? (a) JNNA (b) LPPC (c) CPPL (d) KOOB
  40. 40.If PEN is written as NEP, how is LION written in the same code? (a) MNHK (b) OPJM (c) MJPO (d) NOIL

Answer key

  1. SZNA
  2. ETIK
  3. GORF
  4. KZIP
  5. UBD
  6. DNAH
  7. SQDD
  8. GORF
  9. ROCN
  10. SZMW
  11. FNQE
  12. IZRM
  13. QFNK
  14. AMJB
  15. EKAC
  16. ORLM
  17. SZNA
  18. XZG
  19. MMBC
  20. OZNK
  21. GVKM
  22. UILT
  23. NOOM
  24. CMZG
  25. LNNM
  26. FNC
  27. ITJG
  28. WIFN
  29. ZYJJ
  30. ODM
  31. YVOO
  32. QFNK
  33. LJUF
  34. SZMW
  35. BPSK
  36. PGUV
  37. CMZG
  38. ECV
  39. LPPC
  40. NOIL

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