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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 584 · 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 MILK is written as KLIM, how is PARK written in the same code? (a) LSBQ (b) JQZO (c) QBSL (d) KRAP
  2. 2.If NEST is written as TSEN, how is CAT written in the same code? (a) SZB (b) DBU (c) UBD (d) TAC
  3. 3.If FROG is written as UILT, how is KITE written in the same code? (a) OQFU (b) PRGV (c) LJUF (d) QSHW
  4. 4.If WIND is written as CMHV, how is SHIP written in the same code? (a) PIHS (b) RGHO (c) OHGR (d) QJIT
  5. 5.If TREE is written as DDQS, how is BALL written in the same code? (a) LLAB (b) KKZA (c) MMBC (d) AZKK
  6. 6.If CAT is written as TAC, how is MILK written in the same code? (a) JKHL (b) LMJN (c) KLIM (d) NJML
  7. 7.If FISH is written as ITJG, how is JUMP written in the same code? (a) OLTI (b) QNVK (c) KVNQ (d) PMUJ
  8. 8.If GOLD is written as IQNF, how is KITE written in the same code? (a) LJUF (b) NLWH (c) IGRC (d) MKVG
  9. 9.If SUN is written as NUS, how is NEST written in the same code? (a) SRDM (b) OFTU (c) UTFO (d) TSEN
  10. 10.If CAKE is written as ECMG, how is CAT written in the same code? (a) AYR (b) ECV (c) DBU (d) FDW
  11. 11.If SHIP is written as RGHO, how is DRUM written in the same code? (a) CQTL (b) DRUM (c) BPSK (d) ESVN
  12. 12.If DOG is written as WLT, how is SUN written in the same code? (a) TVO (b) GEL (c) IGN (d) HFM
  13. 13.If FISH is written as HSIF, how is KITE written in the same code? (a) DSHJ (b) LJUF (c) FUJL (d) ETIK
  14. 14.If FROG is written as UILT, how is MILK written in the same code? (a) NROP (b) NJML (c) MQNO (d) OSPQ
  15. 15.If LAMP is written as OLZK, how is BALL written in the same code? (a) MMBC (b) AZKK (c) LLAB (d) KKZA
  16. 16.If SHIP is written as TIJQ, how is BOAT written in the same code? (a) DQCV (b) UBPC (c) ANZS (d) CPBU
  17. 17.If DESK is written as WVHP, how is TREE written in the same code? (a) FHUU (b) GIVV (c) HJWW (d) USFF
  18. 18.If JUMP is written as PMUJ, how is DRUM written in the same code? (a) NVSE (b) MURD (c) ESVN (d) LTQC
  19. 19.If PARK is written as KRAP, how is JUMP written in the same code? (a) QNVK (b) KVNQ (c) PMUJ (d) OLTI
  20. 20.If NEST is written as PGUV, how is JUMP written in the same code? (a) MXPS (b) HSKN (c) LWOR (d) KVNQ
  21. 21.If HAND is written as DNAH, how is DESK written in the same code? (a) JRDC (b) EFTL (c) LTFE (d) KSED
  22. 22.If TREE is written as EERT, how is DRUM written in the same code? (a) NVSE (b) MURD (c) ESVN (d) LTQC
  23. 23.If CAT is written as SZB, how is HAND written in the same code? (a) GZMC (b) DNAH (c) EOBI (d) CMZG
  24. 24.If BOAT is written as ZMYR, how is GOLD written in the same code? (a) IQNF (b) DLIA (c) EMJB (d) FNKC
  25. 25.If HAND is written as DNAH, how is BOAT written in the same code? (a) SZNA (b) CPBU (c) TAOB (d) UBPC
  26. 26.If MOON is written as NOOM, how is JUMP written in the same code? (a) KVNQ (b) QNVK (c) OLTI (d) PMUJ
  27. 27.If RAIN is written as NIAR, how is NEST written in the same code? (a) OFTU (b) TSEN (c) UTFO (d) SRDM
  28. 28.If MILK is written as JKHL, how is CAT written in the same code? (a) SZB (b) TAC (c) UBD (d) BZS
  29. 29.If JUMP is written as MXPS, how is FISH written in the same code? (a) HKUJ (b) JMWL (c) ILVK (d) CFPE
  30. 30.If TREE is written as DDQS, how is CAKE written in the same code? (a) BZJD (b) DJZB (c) FLBD (d) EKAC
  31. 31.If FISH is written as URHS, how is PEN written in the same code? (a) JUL (b) QFO (c) KVM (d) LWN
  32. 32.If PEN is written as KVM, how is GOLD written in the same code? (a) HPME (b) SKNV (c) TLOW (d) UMPX
  33. 33.If FISH is written as URHS, how is STAR written in the same code? (a) TUBS (b) GFYH (c) HGZI (d) IHAJ
  34. 34.If BOOK is written as LPPC, how is BALL written in the same code? (a) LLAB (b) MMBC (c) CBMM (d) KKZA
  35. 35.If PARK is written as MTCR, how is BALL written in the same code? (a) NNCD (b) JJYZ (c) DCNN (d) LLAB
  36. 36.If LAMP is written as PMAL, how is NEST written in the same code? (a) UTFO (b) TSEN (c) SRDM (d) OFTU
  37. 37.If STAR is written as TUBS, how is LION written in the same code? (a) NKQP (b) OPJM (c) MJPO (d) KHNM
  38. 38.If NEST is written as MVHG, how is KITE written in the same code? (a) PRGV (b) LJUF (c) QSHW (d) OQFU
  39. 39.If BOOK is written as YLLP, how is BELL written in the same code? (a) XUNN (b) CFMM (c) ZWPP (d) YVOO
  40. 40.If SUN is written as HFM, how is PEN written in the same code? (a) LWN (b) QFO (c) JUL (d) KVM

Answer key

  1. KRAP
  2. TAC
  3. PRGV
  4. OHGR
  5. KKZA
  6. KLIM
  7. QNVK
  8. MKVG
  9. TSEN
  10. ECV
  11. CQTL
  12. HFM
  13. ETIK
  14. NROP
  15. KKZA
  16. CPBU
  17. GIVV
  18. MURD
  19. PMUJ
  20. LWOR
  21. KSED
  22. MURD
  23. CMZG
  24. EMJB
  25. TAOB
  26. PMUJ
  27. TSEN
  28. SZB
  29. ILVK
  30. DJZB
  31. KVM
  32. TLOW
  33. HGZI
  34. MMBC
  35. NNCD
  36. TSEN
  37. MJPO
  38. PRGV
  39. YVOO
  40. KVM

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