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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 839 · 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 DESK is written as JRDC, how is DRUM written in the same code? (a) LTQC (b) CQTL (c) MURD (d) NVSE
  2. 2.If PEN is written as KVM, how is MOON written in the same code? (a) NPPO (b) MKKL (c) NLLM (d) OMMN
  3. 3.If PARK is written as JQZO, how is TOYS written in the same code? (a) TZPU (b) SNXR (c) SYOT (d) RXNS
  4. 4.If SUN is written as HFM, how is DRUM written in the same code? (a) WIFN (b) VHEM (c) XJGO (d) ESVN
  5. 5.If FISH is written as EHRG, how is KITE written in the same code? (a) IGRC (b) JHSD (c) LJUF (d) KITE
  6. 6.If COLD is written as AMJB, how is BOOK written in the same code? (a) ANNJ (b) ZMMI (c) DQQM (d) YLLH
  7. 7.If MOON is written as NLLM, how is DESK written in the same code? (a) VUGO (b) XWIQ (c) WVHP (d) EFTL
  8. 8.If MOON is written as NLLM, how is LION written in the same code? (a) ORLM (b) NQKL (c) MJPO (d) PSMN
  9. 9.If COLD is written as XLOW, how is BALL written in the same code? (a) XYNN (b) YZOO (c) ZAPP (d) CBMM
  10. 10.If LION is written as JGML, how is KITE written in the same code? (a) JHSD (b) HFQB (c) MKVG (d) IGRC
  11. 11.If CAKE is written as EKAC, how is GOLD written in the same code? (a) EMPH (b) HPME (c) DLOG (d) CKNF
  12. 12.If FISH is written as URHS, how is MILK written in the same code? (a) OSPQ (b) MQNO (c) NJML (d) NROP
  13. 13.If TREE is written as DDQS, how is FISH written in the same code? (a) GRHE (b) EHRG (c) ITJG (d) HSIF
  14. 14.If PEN is written as MDO, how is BOOK written in the same code? (a) KOOB (b) ANNJ (c) JNNA (d) LPPC
  15. 15.If MOON is written as KMML, how is MILK written in the same code? (a) JFIH (b) LHKJ (c) OKNM (d) KGJI
  16. 16.If MILK is written as JKHL, how is CAKE written in the same code? (a) EKAC (b) BZJD (c) FLBD (d) DJZB
  17. 17.If PARK is written as NYPI, how is WIND written in the same code? (a) YKPF (b) VHMC (c) TFKA (d) UGLB
  18. 18.If JUMP is written as ITLO, how is DOG written in the same code? (a) EPH (b) BME (c) DOG (d) CNF
  19. 19.If BELL is written as MMFC, how is NEST written in the same code? (a) UTFO (b) SRDM (c) TSEN (d) OFTU
  20. 20.If BALL is written as CBMM, how is DOG written in the same code? (a) FQI (b) HPE (c) CNF (d) EPH
  21. 21.If TREE is written as GIVV, how is PARK written in the same code? (a) KZIP (b) LAJQ (c) JYHO (d) QBSL
  22. 22.If RAIN is written as TCKP, how is TREE written in the same code? (a) WUHH (b) USFF (c) RPCC (d) VTGG
  23. 23.If MILK is written as JKHL, how is WIND written in the same code? (a) VHMC (b) EOJX (c) DNIW (d) CMHV
  24. 24.If SHIP is written as HSRK, how is WIND written in the same code? (a) CQLV (b) DRMW (c) XJOE (d) ESNX
  25. 25.If FISH is written as HSIF, how is BOOK written in the same code? (a) CPPL (b) LPPC (c) JNNA (d) KOOB
  26. 26.If STAR is written as TUBS, how is FISH written in the same code? (a) GJTI (b) EHRG (c) ITJG (d) HKUJ
  27. 27.If BOAT is written as SZNA, how is BALL written in the same code? (a) KKZA (b) LLAB (c) AZKK (d) MMBC
  28. 28.If COLD is written as FROG, how is STAR written in the same code? (a) WXEV (b) PQXO (c) UVCT (d) VWDU
  29. 29.If SHIP is written as PIHS, how is COLD written in the same code? (a) EMPD (b) DPME (c) DLOC (d) CKNB
  30. 30.If BOAT is written as TAOB, how is COLD written in the same code? (a) EMPD (b) CKNB (c) DLOC (d) DPME
  31. 31.If DESK is written as LTFE, how is DRUM written in the same code? (a) ESVN (b) NVSE (c) MURD (d) LTQC
  32. 32.If HAND is written as DNAH, how is BALL written in the same code? (a) CBMM (b) MMBC (c) KKZA (d) LLAB
  33. 33.If PARK is written as KRAP, how is BOAT written in the same code? (a) UBPC (b) CPBU (c) SZNA (d) TAOB
  34. 34.If BELL is written as YVOO, how is JUMP written in the same code? (a) KVNQ (b) QFNK (c) RGOL (d) PEMJ
  35. 35.If HAND is written as CMZG, how is FROG written in the same code? (a) EQNF (b) HPSG (c) FNQE (d) GORF
  36. 36.If FROG is written as UILT, how is RAIN written in the same code? (a) SBJO (b) IZRM (c) JASN (d) HYQL
  37. 37.If MILK is written as PLON, how is LAMP written in the same code? (a) PEQT (b) NCOR (c) ODPS (d) IXJM
  38. 38.If BALL is written as LLAB, how is BELL written in the same code? (a) MMFC (b) CFMM (c) LLEB (d) KKDA
  39. 39.If NEST is written as TSEN, how is KITE written in the same code? (a) FUJL (b) LJUF (c) DSHJ (d) ETIK
  40. 40.If SHIP is written as PIHS, how is NEST written in the same code? (a) TSEN (b) OFTU (c) UTFO (d) SRDM

Answer key

  1. LTQC
  2. NLLM
  3. RXNS
  4. WIFN
  5. JHSD
  6. ZMMI
  7. WVHP
  8. ORLM
  9. YZOO
  10. IGRC
  11. DLOG
  12. NROP
  13. GRHE
  14. JNNA
  15. KGJI
  16. DJZB
  17. UGLB
  18. CNF
  19. UTFO
  20. EPH
  21. KZIP
  22. VTGG
  23. CMHV
  24. DRMW
  25. KOOB
  26. GJTI
  27. KKZA
  28. VWDU
  29. DLOC
  30. DLOC
  31. NVSE
  32. LLAB
  33. TAOB
  34. QFNK
  35. FNQE
  36. IZRM
  37. ODPS
  38. LLEB
  39. ETIK
  40. TSEN

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