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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 364 · 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 TOYS is written as WRBV, how is CAT written in the same code? (a) GEX (b) ECV (c) ZXQ (d) FDW
  2. 2.If RAIN is written as IZRM, how is MILK written in the same code? (a) MQNO (b) NJML (c) OSPQ (d) NROP
  3. 3.If TOYS is written as GLBH, how is JUMP written in the same code? (a) RGOL (b) PEMJ (c) QFNK (d) KVNQ
  4. 4.If JUMP is written as QFNK, how is BOOK written in the same code? (a) CPPL (b) XKKO (c) ZMMQ (d) YLLP
  5. 5.If KITE is written as PRGV, how is PEN written in the same code? (a) JUL (b) KVM (c) QFO (d) LWN
  6. 6.If SHIP is written as HSRK, how is JUMP written in the same code? (a) KVNQ (b) QFNK (c) RGOL (d) PEMJ
  7. 7.If MILK is written as OKNM, how is TOYS written in the same code? (a) VQAU (b) WRBV (c) UPZT (d) RMWQ
  8. 8.If BOOK is written as KOOB, how is MOON written in the same code? (a) NPPO (b) NOOM (c) MNNL (d) OPPN
  9. 9.If MILK is written as LMJN, how is PEN written in the same code? (a) NEP (b) QFO (c) OFQ (d) MDO
  10. 10.If SHIP is written as UJKR, how is LION written in the same code? (a) OLRQ (b) NKQP (c) JGML (d) MJPO
  11. 11.If BELL is written as YVOO, how is BOAT written in the same code? (a) XKYF (b) ZMAH (c) CPBU (d) YLZG
  12. 12.If COLD is written as DLOC, how is MILK written in the same code? (a) NJML (b) LMJN (c) JKHL (d) KLIM
  13. 13.If BALL is written as AZKK, how is GOLD written in the same code? (a) HPME (b) GOLD (c) FNKC (d) EMJB
  14. 14.If DRUM is written as WIFN, how is JUMP written in the same code? (a) RGOL (b) KVNQ (c) PEMJ (d) QFNK
  15. 15.If DESK is written as KSED, how is CAKE written in the same code? (a) DJZB (b) DBLF (c) FLBD (d) EKAC
  16. 16.If GOLD is written as DLOG, how is CAKE written in the same code? (a) EKAC (b) FLBD (c) DBLF (d) DJZB
  17. 17.If LAMP is written as ODPS, how is PEN written in the same code? (a) SHQ (b) TIR (c) MBK (d) RGP
  18. 18.If WIND is written as DRMW, how is STAR written in the same code? (a) IHAJ (b) GFYH (c) TUBS (d) HGZI
  19. 19.If FISH is written as HSIF, how is LAMP written in the same code? (a) PMAL (b) OLZK (c) QNBM (d) MBNQ
  20. 20.If LAMP is written as OLZK, how is TREE written in the same code? (a) EERT (b) DDQS (c) SQDD (d) FFSU
  21. 21.If BOAT is written as SZNA, how is SUN written in the same code? (a) NUS (b) RTM (c) OVT (d) MTR
  22. 22.If TREE is written as FFSU, how is KITE written in the same code? (a) LJUF (b) FUJL (c) DSHJ (d) ETIK
  23. 23.If BOOK is written as DQQM, how is LAMP written in the same code? (a) NCOR (b) MBNQ (c) ODPS (d) JYKN
  24. 24.If COLD is written as DLOC, how is SUN written in the same code? (a) MTR (b) OVT (c) NUS (d) TVO
  25. 25.If MOON is written as PRRQ, how is MILK written in the same code? (a) JFIH (b) OKNM (c) QMPO (d) PLON
  26. 26.If GOLD is written as TLOW, how is MOON written in the same code? (a) NPPO (b) MKKL (c) NLLM (d) OMMN
  27. 27.If DRUM is written as WIFN, how is MILK written in the same code? (a) OSPQ (b) NJML (c) MQNO (d) NROP
  28. 28.If FROG is written as UILT, how is FISH written in the same code? (a) GJTI (b) TQGR (c) URHS (d) VSIT
  29. 29.If NEST is written as MDRS, how is CAT written in the same code? (a) DBU (b) AYR (c) CAT (d) BZS
  30. 30.If CAT is written as ECV, how is LAMP written in the same code? (a) MBNQ (b) NCOR (c) JYKN (d) ODPS
  31. 31.If DESK is written as FGUM, how is WIND written in the same code? (a) UGLB (b) ZLQG (c) XJOE (d) YKPF
  32. 32.If LION is written as NKQP, how is HAND written in the same code? (a) IBOE (b) KDQG (c) FYLB (d) JCPF
  33. 33.If TOYS is written as GLBH, how is LION written in the same code? (a) PSMN (b) MJPO (c) NQKL (d) ORLM
  34. 34.If JUMP is written as QFNK, how is CAKE written in the same code? (a) YAQW (b) WYOU (c) DBLF (d) XZPV
  35. 35.If BALL is written as MMBC, how is BOAT written in the same code? (a) TAOB (b) CPBU (c) UBPC (d) SZNA
  36. 36.If FISH is written as HSIF, how is FROG written in the same code? (a) HPSG (b) GSPH (c) FNQE (d) GORF
  37. 37.If TREE is written as VTGG, how is LAMP written in the same code? (a) MBNQ (b) JYKN (c) ODPS (d) NCOR
  38. 38.If MILK is written as LMJN, how is BOOK written in the same code? (a) JNNA (b) LPPC (c) KOOB (d) CPPL
  39. 39.If JUMP is written as PMUJ, how is HAND written in the same code? (a) IBOE (b) CMZG (c) DNAH (d) EOBI
  40. 40.If TOYS is written as RXNS, how is NEST written in the same code? (a) UTFO (b) MDRS (c) SRDM (d) TSEN

Answer key

  1. FDW
  2. NROP
  3. QFNK
  4. YLLP
  5. KVM
  6. QFNK
  7. VQAU
  8. NOOM
  9. OFQ
  10. NKQP
  11. YLZG
  12. KLIM
  13. FNKC
  14. QFNK
  15. EKAC
  16. EKAC
  17. SHQ
  18. HGZI
  19. PMAL
  20. DDQS
  21. MTR
  22. FUJL
  23. NCOR
  24. NUS
  25. PLON
  26. NLLM
  27. NROP
  28. URHS
  29. BZS
  30. NCOR
  31. YKPF
  32. JCPF
  33. ORLM
  34. XZPV
  35. UBPC
  36. GORF
  37. NCOR
  38. LPPC
  39. DNAH
  40. SRDM

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