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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 225 · 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 ODPS, how is HAND written in the same code? (a) JCPF (b) KDQG (c) EXKA (d) LERH
  2. 2.If SUN is written as HFM, how is MILK written in the same code? (a) NROP (b) OSPQ (c) NJML (d) MQNO
  3. 3.If LION is written as NKQP, how is DESK written in the same code? (a) FGUM (b) GHVN (c) EFTL (d) BCQI
  4. 4.If SHIP is written as PIHS, how is LAMP written in the same code? (a) OLZK (b) PMAL (c) QNBM (d) MBNQ
  5. 5.If GOLD is written as JROG, how is PARK written in the same code? (a) SDUN (b) RCTM (c) TEVO (d) MXOH
  6. 6.If TOYS is written as TZPU, how is RAIN written in the same code? (a) MHZQ (b) SBJO (c) OJBS (d) NIAR
  7. 7.If PEN is written as PGR, how is DESK written in the same code? (a) IQCB (b) FGUM (c) KSED (d) MUGF
  8. 8.If LION is written as ORLM, how is HAND written in the same code? (a) TANX (b) SZMW (c) RYLV (d) IBOE
  9. 9.If FISH is written as GJTI, how is FROG written in the same code? (a) HTQI (b) GSPH (c) HPSG (d) EQNF
  10. 10.If KITE is written as PRGV, how is MOON written in the same code? (a) NPPO (b) NLLM (c) MKKL (d) OMMN
  11. 11.If PARK is written as MTCR, how is FROG written in the same code? (a) HTQI (b) GORF (c) IQTH (d) EMPD
  12. 12.If MOON is written as NOOM, how is KITE written in the same code? (a) FUJL (b) ETIK (c) DSHJ (d) LJUF
  13. 13.If MOON is written as LNNM, how is MILK written in the same code? (a) MILK (b) KGJI (c) NJML (d) LHKJ
  14. 14.If DESK is written as GHVN, how is STAR written in the same code? (a) WXEV (b) VWDU (c) PQXO (d) UVCT
  15. 15.If MILK is written as JKHL, how is NEST written in the same code? (a) SRDM (b) TSEN (c) MDRS (d) UTFO
  16. 16.If TREE is written as VTGG, how is HAND written in the same code? (a) KDQG (b) JCPF (c) IBOE (d) FYLB
  17. 17.If NEST is written as PGUV, how is RAIN written in the same code? (a) PYGL (b) TCKP (c) SBJO (d) UDLQ
  18. 18.If LAMP is written as MBNQ, how is DOG written in the same code? (a) FQI (b) CNF (c) EPH (d) HPE
  19. 19.If KITE is written as ETIK, how is COLD written in the same code? (a) EMPD (b) DPME (c) CKNB (d) DLOC
  20. 20.If BALL is written as KKZA, how is DOG written in the same code? (a) HPE (b) FNC (c) CNF (d) GOD
  21. 21.If DOG is written as GRJ, how is PARK written in the same code? (a) MXOH (b) RCTM (c) SDUN (d) TEVO
  22. 22.If PEN is written as OFQ, how is DRUM written in the same code? (a) ESVN (b) LTQC (c) NVSE (d) MURD
  23. 23.If PARK is written as KZIP, how is BOAT written in the same code? (a) YLZG (b) CPBU (c) XKYF (d) ZMAH
  24. 24.If CAKE is written as FLBD, how is TOYS written in the same code? (a) SYOT (b) UPZT (c) RXNS (d) TZPU
  25. 25.If DRUM is written as FTWO, how is PEN written in the same code? (a) SHQ (b) NCL (c) QFO (d) RGP
  26. 26.If WIND is written as UGLB, how is DRUM written in the same code? (a) FTWO (b) CQTL (c) AORJ (d) BPSK
  27. 27.If RAIN is written as OJBS, how is PARK written in the same code? (a) KRAP (b) LSBQ (c) JQZO (d) QBSL
  28. 28.If PARK is written as KRAP, how is MOON written in the same code? (a) MNNL (b) OPPN (c) NPPO (d) NOOM
  29. 29.If TREE is written as GIVV, how is JUMP written in the same code? (a) QFNK (b) KVNQ (c) RGOL (d) PEMJ
  30. 30.If FISH is written as HSIF, how is LION written in the same code? (a) OPJM (b) NOIL (c) MJPO (d) MNHK
  31. 31.If TOYS is written as SYOT, how is FISH written in the same code? (a) GRHE (b) HSIF (c) GJTI (d) ITJG
  32. 32.If MILK is written as MNKO, how is PEN written in the same code? (a) PGR (b) LCN (c) RGP (d) NEP
  33. 33.If FISH is written as HSIF, how is MILK written in the same code? (a) KLIM (b) LMJN (c) NJML (d) JKHL
  34. 34.If RAIN is written as SBJO, how is GOLD written in the same code? (a) FNKC (b) IQNF (c) HPME (d) EMPH
  35. 35.If FISH is written as ITJG, how is DRUM written in the same code? (a) NVSE (b) ESVN (c) MURD (d) LTQC
  36. 36.If MOON is written as NLLM, how is DESK written in the same code? (a) WVHP (b) EFTL (c) XWIQ (d) VUGO
  37. 37.If MILK is written as NROP, how is PEN written in the same code? (a) JUL (b) QFO (c) LWN (d) KVM
  38. 38.If GOLD is written as HPME, how is BALL written in the same code? (a) MMBC (b) CBMM (c) DCNN (d) AZKK
  39. 39.If KITE is written as ETIK, how is DRUM written in the same code? (a) ESVN (b) LTQC (c) MURD (d) NVSE
  40. 40.If FISH is written as HKUJ, how is CAKE written in the same code? (a) FDNH (b) DBLF (c) ECMG (d) AYIC

Answer key

  1. KDQG
  2. NROP
  3. FGUM
  4. PMAL
  5. SDUN
  6. OJBS
  7. MUGF
  8. SZMW
  9. GSPH
  10. NLLM
  11. IQTH
  12. ETIK
  13. LHKJ
  14. VWDU
  15. SRDM
  16. JCPF
  17. TCKP
  18. EPH
  19. DLOC
  20. FNC
  21. SDUN
  22. NVSE
  23. YLZG
  24. TZPU
  25. RGP
  26. BPSK
  27. LSBQ
  28. NOOM
  29. QFNK
  30. NOIL
  31. HSIF
  32. PGR
  33. KLIM
  34. HPME
  35. NVSE
  36. WVHP
  37. KVM
  38. CBMM
  39. MURD
  40. ECMG

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