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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 795 · 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 RATS, how is LAMP written in the same code? (a) PMAL (b) MBNQ (c) OLZK (d) QNBM
  2. 2.If DESK is written as KSED, how is CAT written in the same code? (a) SZB (b) DBU (c) TAC (d) UBD
  3. 3.If HAND is written as GZMC, how is SHIP written in the same code? (a) RGHO (b) SHIP (c) TIJQ (d) QFGN
  4. 4.If JUMP is written as ROWL, how is BELL written in the same code? (a) NNGD (b) DGNN (c) LLEB (d) JJCZ
  5. 5.If NEST is written as LCQR, how is FISH written in the same code? (a) DGQF (b) EHRG (c) CFPE (d) HKUJ
  6. 6.If BOOK is written as JNNA, how is FROG written in the same code? (a) GORF (b) FNQE (c) EQNF (d) HPSG
  7. 7.If RAIN is written as IZRM, how is CAT written in the same code? (a) YAH (b) DBU (c) XZG (d) WYF
  8. 8.If LION is written as KHNM, how is SUN written in the same code? (a) RTM (b) TVO (c) QSL (d) SUN
  9. 9.If CAKE is written as XZPV, how is FROG written in the same code? (a) UILT (b) GSPH (c) THKS (d) VJMU
  10. 10.If FISH is written as HSIF, how is SHIP written in the same code? (a) PIHS (b) OHGR (c) TIJQ (d) QJIT
  11. 11.If TREE is written as FFSU, how is MOON written in the same code? (a) NOOM (b) MNNL (c) NPPO (d) OPPN
  12. 12.If TOYS is written as VQAU, how is SUN written in the same code? (a) TVO (b) UWP (c) QSL (d) VXQ
  13. 13.If BOOK is written as KOOB, how is GOLD written in the same code? (a) HPME (b) DLOG (c) EMPH (d) CKNF
  14. 14.If RAIN is written as PKCT, how is FISH written in the same code? (a) JUKH (b) HKUJ (c) FQGD (d) HSIF
  15. 15.If NEST is written as QHVW, how is CAKE written in the same code? (a) FDNH (b) ZXHB (c) GEOI (d) ECMG
  16. 16.If CAT is written as XZG, how is HAND written in the same code? (a) SZMW (b) TANX (c) IBOE (d) RYLV
  17. 17.If DOG is written as WLT, how is TOYS written in the same code? (a) UPZT (b) FKAG (c) GLBH (d) HMCI
  18. 18.If CAT is written as XZG, how is CAKE written in the same code? (a) WYOU (b) DBLF (c) YAQW (d) XZPV
  19. 19.If FROG is written as DPME, how is DOG written in the same code? (a) CNF (b) ALD (c) BME (d) FQI
  20. 20.If TOYS is written as GLBH, how is KITE written in the same code? (a) QSHW (b) LJUF (c) OQFU (d) PRGV
  21. 21.If DOG is written as EPH, how is LAMP written in the same code? (a) KZLO (b) MBNQ (c) QNBM (d) NCOR
  22. 22.If BOOK is written as LPPC, how is BALL written in the same code? (a) CBMM (b) KKZA (c) LLAB (d) MMBC
  23. 23.If LION is written as OPJM, how is FROG written in the same code? (a) GSPH (b) FNQE (c) HPSG (d) GORF
  24. 24.If DOG is written as WLT, how is NEST written in the same code? (a) NWIH (b) LUGF (c) OFTU (d) MVHG
  25. 25.If FROG is written as UILT, how is COLD written in the same code? (a) YMPX (b) DPME (c) WKNV (d) XLOW
  26. 26.If FISH is written as ITJG, how is TREE written in the same code? (a) USFF (b) DDQS (c) EERT (d) FFSU
  27. 27.If CAT is written as XZG, how is DESK written in the same code? (a) XWIQ (b) VUGO (c) WVHP (d) EFTL
  28. 28.If TOYS is written as RXNS, how is DESK written in the same code? (a) JRDC (b) LTFE (c) CDRJ (d) KSED
  29. 29.If CAKE is written as GMCE, how is FROG written in the same code? (a) IQTH (b) EMPD (c) GORF (d) HTQI
  30. 30.If CAT is written as AYR, how is DOG written in the same code? (a) ALD (b) FQI (c) CNF (d) BME
  31. 31.If WIND is written as DNIW, how is BOAT written in the same code? (a) TAOB (b) UBPC (c) SZNA (d) CPBU
  32. 32.If COLD is written as BNKC, how is PARK written in the same code? (a) PARK (b) NYPI (c) QBSL (d) OZQJ
  33. 33.If DRUM is written as MURD, how is BELL written in the same code? (a) MMFC (b) KKDA (c) CFMM (d) LLEB
  34. 34.If NEST is written as MVHG, how is BOOK written in the same code? (a) ZMMQ (b) CPPL (c) XKKO (d) YLLP
  35. 35.If SUN is written as PWU, how is SHIP written in the same code? (a) UJKR (b) NGFQ (c) PIHS (d) RKJU
  36. 36.If JUMP is written as MXPS, how is FROG written in the same code? (a) JVSK (b) HTQI (c) IURJ (d) COLD
  37. 37.If GOLD is written as CKNF, how is RAIN written in the same code? (a) QZHM (b) OJBS (c) NIAR (d) MHZQ
  38. 38.If PEN is written as KVM, how is DRUM written in the same code? (a) ESVN (b) VHEM (c) XJGO (d) WIFN
  39. 39.If DRUM is written as MURD, how is SUN written in the same code? (a) OVT (b) TVO (c) NUS (d) MTR
  40. 40.If HAND is written as JCPF, how is SUN written in the same code? (a) VXQ (b) TVO (c) QSL (d) UWP

Answer key

  1. PMAL
  2. TAC
  3. RGHO
  4. NNGD
  5. DGQF
  6. FNQE
  7. XZG
  8. RTM
  9. UILT
  10. PIHS
  11. OPPN
  12. UWP
  13. DLOG
  14. JUKH
  15. FDNH
  16. SZMW
  17. GLBH
  18. XZPV
  19. BME
  20. PRGV
  21. MBNQ
  22. MMBC
  23. HPSG
  24. MVHG
  25. XLOW
  26. FFSU
  27. WVHP
  28. JRDC
  29. IQTH
  30. BME
  31. TAOB
  32. OZQJ
  33. LLEB
  34. YLLP
  35. RKJU
  36. IURJ
  37. MHZQ
  38. WIFN
  39. NUS
  40. UWP

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