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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 810 · 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 STAR is written as HGZI, how is KITE written in the same code? (a) QSHW (b) LJUF (c) PRGV (d) OQFU
  2. 2.If TREE is written as GGTV, how is RAIN written in the same code? (a) PKCT (b) TCKP (c) NIAR (d) LGYP
  3. 3.If HAND is written as SZMW, how is SUN written in the same code? (a) GEL (b) IGN (c) TVO (d) HFM
  4. 4.If NEST is written as UTFO, how is CAKE written in the same code? (a) EKAC (b) DBLF (c) DJZB (d) FLBD
  5. 5.If BOOK is written as KOOB, how is JUMP written in the same code? (a) KVNQ (b) OLTI (c) QNVK (d) PMUJ
  6. 6.If WIND is written as YKPF, how is STAR written in the same code? (a) UVCT (b) TUBS (c) QRYP (d) VWDU
  7. 7.If PEN is written as SHQ, how is DESK written in the same code? (a) FGUM (b) HIWO (c) GHVN (d) ABPH
  8. 8.If DESK is written as WVHP, how is KITE written in the same code? (a) LJUF (b) PRGV (c) QSHW (d) OQFU
  9. 9.If KITE is written as PRGV, how is BOOK written in the same code? (a) ZMMQ (b) YLLP (c) CPPL (d) XKKO
  10. 10.If NEST is written as VUGP, how is BOAT written in the same code? (a) VCQD (b) TAOB (c) DQCV (d) RYMZ
  11. 11.If DRUM is written as MURD, how is PEN written in the same code? (a) OFQ (b) QFO (c) NEP (d) MDO
  12. 12.If SUN is written as HFM, how is WIND written in the same code? (a) ESNX (b) XJOE (c) CQLV (d) DRMW
  13. 13.If BELL is written as ADKK, how is MILK written in the same code? (a) MILK (b) NJML (c) KGJI (d) LHKJ
  14. 14.If TREE is written as VTGG, how is MILK written in the same code? (a) NJML (b) KGJI (c) OKNM (d) PLON
  15. 15.If BOAT is written as SZNA, how is FROG written in the same code? (a) EQNF (b) FNQE (c) GORF (d) HPSG
  16. 16.If COLD is written as EQNF, how is PEN written in the same code? (a) QFO (b) NCL (c) SHQ (d) RGP
  17. 17.If SHIP is written as HSRK, how is WIND written in the same code? (a) CQLV (b) ESNX (c) DRMW (d) XJOE
  18. 18.If DOG is written as HPE, how is LION written in the same code? (a) OPJM (b) MNHK (c) NOIL (d) MJPO
  19. 19.If NEST is written as UTFO, how is FISH written in the same code? (a) GRHE (b) HSIF (c) GJTI (d) ITJG
  20. 20.If BOAT is written as TAOB, how is HAND written in the same code? (a) EOBI (b) DNAH (c) CMZG (d) IBOE
  21. 21.If BOOK is written as YLLP, how is FISH written in the same code? (a) GJTI (b) VSIT (c) URHS (d) TQGR
  22. 22.If GOLD is written as IQNF, how is DOG written in the same code? (a) BME (b) EPH (c) GRJ (d) FQI
  23. 23.If MILK is written as LHKJ, how is FROG written in the same code? (a) GSPH (b) FROG (c) EQNF (d) DPME
  24. 24.If BELL is written as NNGD, how is KITE written in the same code? (a) ETIK (b) CRGI (c) GVKM (d) MKVG
  25. 25.If RAIN is written as NIAR, how is LION written in the same code? (a) MNHK (b) NOIL (c) OPJM (d) MJPO
  26. 26.If BALL is written as KKZA, how is LAMP written in the same code? (a) KZLO (b) QNBM (c) PMAL (d) OLZK
  27. 27.If WIND is written as EOJX, how is LION written in the same code? (a) NOIL (b) OPJM (c) MJPO (d) MNHK
  28. 28.If JUMP is written as QFNK, how is MILK written in the same code? (a) MQNO (b) NROP (c) OSPQ (d) NJML
  29. 29.If TOYS is written as RXNS, how is STAR written in the same code? (a) QZSR (b) RSZQ (c) RATS (d) SBUT
  30. 30.If LAMP is written as ROCN, how is PEN written in the same code? (a) LCN (b) PGR (c) NEP (d) RGP
  31. 31.If SHIP is written as HSRK, how is PEN written in the same code? (a) JUL (b) LWN (c) QFO (d) KVM
  32. 32.If SUN is written as NUS, how is TOYS written in the same code? (a) SYOT (b) TZPU (c) UPZT (d) RXNS
  33. 33.If BALL is written as MMBC, how is DOG written in the same code? (a) GOD (b) EPH (c) FNC (d) HPE
  34. 34.If PEN is written as PGR, how is STAR written in the same code? (a) RATS (b) PYRQ (c) TCVU (d) UVCT
  35. 35.If LAMP is written as PMAL, how is CAKE written in the same code? (a) DBLF (b) DJZB (c) FLBD (d) EKAC
  36. 36.If JUMP is written as QFNK, how is PEN written in the same code? (a) LWN (b) JUL (c) KVM (d) QFO
  37. 37.If JUMP is written as ROWL, how is TOYS written in the same code? (a) UAQV (b) SYOT (c) QWMR (d) VQAU
  38. 38.If BOOK is written as DQQM, how is JUMP written in the same code? (a) HSKN (b) MXPS (c) KVNQ (d) LWOR
  39. 39.If FISH is written as URHS, how is DOG written in the same code? (a) VKS (b) WLT (c) EPH (d) XMU
  40. 40.If MOON is written as NLLM, how is GOLD written in the same code? (a) SKNV (b) TLOW (c) HPME (d) UMPX

Answer key

  1. PRGV
  2. PKCT
  3. HFM
  4. FLBD
  5. PMUJ
  6. UVCT
  7. GHVN
  8. PRGV
  9. YLLP
  10. VCQD
  11. NEP
  12. DRMW
  13. LHKJ
  14. OKNM
  15. FNQE
  16. RGP
  17. DRMW
  18. OPJM
  19. ITJG
  20. DNAH
  21. URHS
  22. FQI
  23. EQNF
  24. GVKM
  25. NOIL
  26. OLZK
  27. OPJM
  28. NROP
  29. QZSR
  30. PGR
  31. KVM
  32. SYOT
  33. HPE
  34. TCVU
  35. EKAC
  36. KVM
  37. UAQV
  38. LWOR
  39. WLT
  40. TLOW

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