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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 134 · 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 RAIN is written as NIAR, how is CAKE written in the same code? (a) FLBD (b) DJZB (c) DBLF (d) EKAC
  2. 2.If RAIN is written as OJBS, how is NEST written in the same code? (a) TSEN (b) SRDM (c) UTFO (d) OFTU
  3. 3.If BOOK is written as YLLP, how is GOLD written in the same code? (a) UMPX (b) HPME (c) TLOW (d) SKNV
  4. 4.If COLD is written as FNQE, how is LION written in the same code? (a) NOIL (b) PQKN (c) NKQP (d) LMGJ
  5. 5.If DRUM is written as OWTF, how is GOLD written in the same code? (a) IQNF (b) FNQI (c) DLOG (d) BJME
  6. 6.If HAND is written as SZMW, how is JUMP written in the same code? (a) KVNQ (b) PEMJ (c) QFNK (d) RGOL
  7. 7.If RAIN is written as NIAR, how is CAT written in the same code? (a) SZB (b) DBU (c) UBD (d) TAC
  8. 8.If KITE is written as PRGV, how is PEN written in the same code? (a) LWN (b) QFO (c) KVM (d) JUL
  9. 9.If RAIN is written as OJBS, how is GOLD written in the same code? (a) DLOG (b) CKNF (c) HPME (d) EMPH
  10. 10.If COLD is written as FNQE, how is PEN written in the same code? (a) LCN (b) RGP (c) NEP (d) PGR
  11. 11.If HAND is written as JCPF, how is LAMP written in the same code? (a) NCOR (b) ODPS (c) JYKN (d) MBNQ
  12. 12.If SUN is written as OVT, how is CAT written in the same code? (a) TAC (b) UBD (c) SZB (d) DBU
  13. 13.If PARK is written as KZIP, how is BELL written in the same code? (a) XUNN (b) YVOO (c) CFMM (d) ZWPP
  14. 14.If CAKE is written as XZPV, how is BELL written in the same code? (a) ZWPP (b) CFMM (c) YVOO (d) XUNN
  15. 15.If FROG is written as UILT, how is TOYS written in the same code? (a) FKAG (b) GLBH (c) HMCI (d) UPZT
  16. 16.If LAMP is written as OLZK, how is SHIP written in the same code? (a) RGHO (b) PIHS (c) OHGR (d) QJIT
  17. 17.If DESK is written as LTFE, how is RAIN written in the same code? (a) SBJO (b) OJBS (c) MHZQ (d) NIAR
  18. 18.If KITE is written as ETIK, how is BELL written in the same code? (a) MMFC (b) CFMM (c) LLEB (d) KKDA
  19. 19.If CAT is written as TAC, how is MOON written in the same code? (a) MNNL (b) OPPN (c) NPPO (d) NOOM
  20. 20.If JUMP is written as ITLO, how is CAT written in the same code? (a) AYR (b) DBU (c) CAT (d) BZS
  21. 21.If LAMP is written as PMAL, how is BOAT written in the same code? (a) UBPC (b) CPBU (c) TAOB (d) SZNA
  22. 22.If FISH is written as URHS, how is LAMP written in the same code? (a) NYMJ (b) MBNQ (c) PAOL (d) OZNK
  23. 23.If BOOK is written as ZMMI, how is NEST written in the same code? (a) PGUV (b) KBPQ (c) LCQR (d) MDRS
  24. 24.If LION is written as NOIL, how is MOON written in the same code? (a) NOOM (b) MNNL (c) OPPN (d) NPPO
  25. 25.If MOON is written as NLLM, how is SHIP written in the same code? (a) GRQJ (b) HSRK (c) TIJQ (d) ITSL
  26. 26.If BOOK is written as YLLP, how is KITE written in the same code? (a) PRGV (b) LJUF (c) OQFU (d) QSHW
  27. 27.If COLD is written as DLOC, how is GOLD written in the same code? (a) CKNF (b) HPME (c) EMPH (d) DLOG
  28. 28.If HAND is written as FPCJ, how is BALL written in the same code? (a) NNCD (b) DCNN (c) JJYZ (d) LLAB
  29. 29.If RAIN is written as TCKP, how is FROG written in the same code? (a) IURJ (b) HTQI (c) DPME (d) GSPH
  30. 30.If MILK is written as KLIM, how is NEST written in the same code? (a) SRDM (b) UTFO (c) TSEN (d) OFTU
  31. 31.If LAMP is written as MBNQ, how is PARK written in the same code? (a) RCTM (b) LSBQ (c) QBSL (d) OZQJ
  32. 32.If BALL is written as ZYJJ, how is DRUM written in the same code? (a) BPSK (b) AORJ (c) FTWO (d) CQTL
  33. 33.If PEN is written as NEP, how is MILK written in the same code? (a) KLIM (b) NJML (c) LMJN (d) JKHL
  34. 34.If MOON is written as NLLM, how is TREE written in the same code? (a) HJWW (b) GIVV (c) USFF (d) FHUU
  35. 35.If PEN is written as NEP, how is BOAT written in the same code? (a) CPBU (b) SZNA (c) TAOB (d) UBPC
  36. 36.If GOLD is written as IQNF, how is FISH written in the same code? (a) DGQF (b) HKUJ (c) ILVK (d) GJTI
  37. 37.If SUN is written as MTR, how is JUMP written in the same code? (a) ITLO (b) QNVK (c) PMUJ (d) OLTI
  38. 38.If LAMP is written as KZLO, how is WIND written in the same code? (a) XJOE (b) VHMC (c) WIND (d) UGLB
  39. 39.If MOON is written as NLLM, how is DESK written in the same code? (a) VUGO (b) WVHP (c) XWIQ (d) EFTL
  40. 40.If HAND is written as GZMC, how is CAT written in the same code? (a) DBU (b) AYR (c) BZS (d) CAT

Answer key

  1. EKAC
  2. UTFO
  3. TLOW
  4. PQKN
  5. FNQI
  6. QFNK
  7. TAC
  8. KVM
  9. EMPH
  10. PGR
  11. NCOR
  12. UBD
  13. YVOO
  14. YVOO
  15. GLBH
  16. OHGR
  17. OJBS
  18. LLEB
  19. NOOM
  20. BZS
  21. TAOB
  22. OZNK
  23. LCQR
  24. NOOM
  25. HSRK
  26. PRGV
  27. DLOG
  28. NNCD
  29. HTQI
  30. TSEN
  31. QBSL
  32. BPSK
  33. KLIM
  34. GIVV
  35. TAOB
  36. HKUJ
  37. OLTI
  38. VHMC
  39. WVHP
  40. BZS

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