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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 515 · 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 SUN is written as UWP, how is LAMP written in the same code? (a) ODPS (b) JYKN (c) NCOR (d) MBNQ
  2. 2.If PEN is written as OFQ, how is DESK written in the same code? (a) EFTL (b) KSED (c) LTFE (d) JRDC
  3. 3.If HAND is written as JCPF, how is GOLD written in the same code? (a) HPME (b) EMJB (c) IQNF (d) JROG
  4. 4.If CAT is written as TAC, how is KITE written in the same code? (a) DSHJ (b) LJUF (c) ETIK (d) FUJL
  5. 5.If BOOK is written as DQQM, how is PEN written in the same code? (a) NCL (b) QFO (c) SHQ (d) RGP
  6. 6.If SUN is written as HFM, how is PEN written in the same code? (a) JUL (b) QFO (c) LWN (d) KVM
  7. 7.If BELL is written as KKDA, how is CAKE written in the same code? (a) BZJD (b) EKAC (c) DJZB (d) FLBD
  8. 8.If SUN is written as HFM, how is RAIN written in the same code? (a) HYQL (b) IZRM (c) JASN (d) SBJO
  9. 9.If CAKE is written as XZPV, how is CAT written in the same code? (a) YAH (b) WYF (c) XZG (d) DBU
  10. 10.If TOYS is written as SYOT, how is SUN written in the same code? (a) MTR (b) TVO (c) OVT (d) NUS
  11. 11.If FISH is written as DGQF, how is PARK written in the same code? (a) RCTM (b) NYPI (c) MXOH (d) OZQJ
  12. 12.If COLD is written as DLOC, how is NEST written in the same code? (a) SRDM (b) TSEN (c) UTFO (d) OFTU
  13. 13.If JUMP is written as OLTI, how is TOYS written in the same code? (a) TZPU (b) SYOT (c) SNXR (d) RXNS
  14. 14.If PEN is written as NEP, how is RAIN written in the same code? (a) MHZQ (b) OJBS (c) SBJO (d) NIAR
  15. 15.If GOLD is written as HPME, how is COLD written in the same code? (a) DPME (b) BNKC (c) EQNF (d) EMPD
  16. 16.If PEN is written as NEP, how is FROG written in the same code? (a) GSPH (b) HPSG (c) FNQE (d) GORF
  17. 17.If PEN is written as KVM, how is JUMP written in the same code? (a) PEMJ (b) QFNK (c) RGOL (d) KVNQ
  18. 18.If MILK is written as NROP, how is HAND written in the same code? (a) RYLV (b) IBOE (c) SZMW (d) TANX
  19. 19.If DRUM is written as MURD, how is FISH written in the same code? (a) GRHE (b) GJTI (c) HSIF (d) ITJG
  20. 20.If CAKE is written as XZPV, how is NEST written in the same code? (a) OFTU (b) NWIH (c) LUGF (d) MVHG
  21. 21.If BELL is written as EHOO, how is CAKE written in the same code? (a) FDNH (b) ZXHB (c) ECMG (d) GEOI
  22. 22.If DESK is written as CDRJ, how is TOYS written in the same code? (a) UPZT (b) RMWQ (c) TOYS (d) SNXR
  23. 23.If GOLD is written as DLOG, how is LAMP written in the same code? (a) OLZK (b) PMAL (c) MBNQ (d) QNBM
  24. 24.If COLD is written as FNQE, how is CAKE written in the same code? (a) CIYA (b) EKAC (c) GMCE (d) ECMG
  25. 25.If CAKE is written as XZPV, how is BALL written in the same code? (a) XYNN (b) CBMM (c) ZAPP (d) YZOO
  26. 26.If CAT is written as UBD, how is MOON written in the same code? (a) NPPO (b) NOOM (c) OPPN (d) MNNL
  27. 27.If KITE is written as DSHJ, how is DESK written in the same code? (a) CDRJ (b) KSED (c) JRDC (d) LTFE
  28. 28.If TREE is written as USFF, how is LION written in the same code? (a) MJPO (b) KHNM (c) NKQP (d) OPJM
  29. 29.If SHIP is written as HSRK, how is PEN written in the same code? (a) LWN (b) QFO (c) KVM (d) JUL
  30. 30.If JUMP is written as QFNK, how is SUN written in the same code? (a) HFM (b) IGN (c) TVO (d) GEL
  31. 31.If SHIP is written as OHGR, how is DOG written in the same code? (a) HPE (b) FNC (c) CNF (d) GOD
  32. 32.If RAIN is written as OJBS, how is CAT written in the same code? (a) SZB (b) TAC (c) DBU (d) UBD
  33. 33.If DRUM is written as MURD, how is RAIN written in the same code? (a) SBJO (b) MHZQ (c) OJBS (d) NIAR
  34. 34.If PARK is written as KRAP, how is BALL written in the same code? (a) KKZA (b) CBMM (c) MMBC (d) LLAB
  35. 35.If TOYS is written as SYOT, how is BOAT written in the same code? (a) CPBU (b) UBPC (c) SZNA (d) TAOB
  36. 36.If HAND is written as DNAH, how is DESK written in the same code? (a) KSED (b) EFTL (c) LTFE (d) JRDC
  37. 37.If BALL is written as EDOO, how is CAT written in the same code? (a) ZXQ (b) FDW (c) GEX (d) ECV
  38. 38.If PARK is written as JQZO, how is DRUM written in the same code? (a) NVSE (b) MURD (c) LTQC (d) CQTL
  39. 39.If PARK is written as SDUN, how is SUN written in the same code? (a) VXQ (b) UWP (c) PRK (d) WYR
  40. 40.If SHIP is written as PIHS, how is RAIN written in the same code? (a) NIAR (b) SBJO (c) MHZQ (d) OJBS

Answer key

  1. NCOR
  2. LTFE
  3. IQNF
  4. ETIK
  5. RGP
  6. KVM
  7. DJZB
  8. IZRM
  9. XZG
  10. NUS
  11. NYPI
  12. TSEN
  13. RXNS
  14. NIAR
  15. DPME
  16. GORF
  17. QFNK
  18. SZMW
  19. HSIF
  20. MVHG
  21. FDNH
  22. SNXR
  23. PMAL
  24. GMCE
  25. YZOO
  26. OPPN
  27. JRDC
  28. MJPO
  29. KVM
  30. HFM
  31. FNC
  32. UBD
  33. NIAR
  34. LLAB
  35. TAOB
  36. KSED
  37. FDW
  38. LTQC
  39. VXQ
  40. NIAR

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