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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 923 · 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 PARK is written as JQZO, how is LION written in the same code? (a) MNHK (b) KHNM (c) NOIL (d) OPJM
  2. 2.If CAT is written as TAC, how is DESK written in the same code? (a) LTFE (b) JRDC (c) KSED (d) EFTL
  3. 3.If CAT is written as XZG, how is BELL written in the same code? (a) YVOO (b) ZWPP (c) CFMM (d) XUNN
  4. 4.If STAR is written as RATS, how is CAKE written in the same code? (a) DBLF (b) DJZB (c) EKAC (d) FLBD
  5. 5.If DESK is written as KSED, how is TOYS written in the same code? (a) RXNS (b) UPZT (c) TZPU (d) SYOT
  6. 6.If DOG is written as WLT, how is RAIN written in the same code? (a) JASN (b) SBJO (c) IZRM (d) HYQL
  7. 7.If HAND is written as IBOE, how is NEST written in the same code? (a) MDRS (b) UTFO (c) PGUV (d) OFTU
  8. 8.If HAND is written as SZMW, how is BOOK written in the same code? (a) CPPL (b) XKKO (c) ZMMQ (d) YLLP
  9. 9.If PEN is written as MDO, how is BOAT written in the same code? (a) TAOB (b) SZNA (c) ANZS (d) UBPC
  10. 10.If LION is written as ORLM, how is JUMP written in the same code? (a) KVNQ (b) QFNK (c) RGOL (d) PEMJ
  11. 11.If COLD is written as DPME, how is SUN written in the same code? (a) RTM (b) OVT (c) UWP (d) TVO
  12. 12.If FISH is written as JUKH, how is GOLD written in the same code? (a) BJME (b) FNQI (c) IQNF (d) DLOG
  13. 13.If MOON is written as NOOM, how is CAKE written in the same code? (a) FLBD (b) DJZB (c) DBLF (d) EKAC
  14. 14.If CAKE is written as ECMG, how is SUN written in the same code? (a) UWP (b) QSL (c) VXQ (d) TVO
  15. 15.If PARK is written as OZQJ, how is SHIP written in the same code? (a) SHIP (b) RGHO (c) QFGN (d) TIJQ
  16. 16.If FISH is written as ILVK, how is MOON written in the same code? (a) QSSR (b) OQQP (c) JLLK (d) PRRQ
  17. 17.If COLD is written as EQNF, how is PARK written in the same code? (a) SDUN (b) NYPI (c) QBSL (d) RCTM
  18. 18.If MILK is written as JKHL, how is LION written in the same code? (a) KHNM (b) OPJM (c) NOIL (d) MNHK
  19. 19.If FISH is written as JUKH, how is TREE written in the same code? (a) CCPR (b) GGTV (c) VTGG (d) EERT
  20. 20.If BALL is written as YZOO, how is MOON written in the same code? (a) NLLM (b) NPPO (c) MKKL (d) OMMN
  21. 21.If TREE is written as EERT, how is LAMP written in the same code? (a) QNBM (b) MBNQ (c) OLZK (d) PMAL
  22. 22.If LION is written as ORLM, how is COLD written in the same code? (a) YMPX (b) WKNV (c) DPME (d) XLOW
  23. 23.If CAT is written as UBD, how is TREE written in the same code? (a) FFSU (b) USFF (c) EERT (d) DDQS
  24. 24.If WIND is written as UGLB, how is MOON written in the same code? (a) KMML (b) OQQP (c) JLLK (d) LNNM
  25. 25.If KITE is written as PRGV, how is GOLD written in the same code? (a) SKNV (b) UMPX (c) HPME (d) TLOW
  26. 26.If BOAT is written as VCQD, how is BELL written in the same code? (a) LLEB (b) JJCZ (c) DGNN (d) NNGD
  27. 27.If LAMP is written as OZNK, how is STAR written in the same code? (a) IHAJ (b) GFYH (c) HGZI (d) TUBS
  28. 28.If LION is written as MNHK, how is CAKE written in the same code? (a) EKAC (b) FLBD (c) DJZB (d) BZJD
  29. 29.If BOAT is written as TAOB, how is FISH written in the same code? (a) GJTI (b) HSIF (c) ITJG (d) GRHE
  30. 30.If WIND is written as ZLQG, how is TREE written in the same code? (a) VTGG (b) QOBB (c) XVII (d) WUHH
  31. 31.If MILK is written as KLIM, how is SUN written in the same code? (a) TVO (b) MTR (c) OVT (d) NUS
  32. 32.If SHIP is written as HSRK, how is FISH written in the same code? (a) URHS (b) VSIT (c) GJTI (d) TQGR
  33. 33.If KITE is written as FUJL, how is DOG written in the same code? (a) EPH (b) GOD (c) HPE (d) FNC
  34. 34.If CAKE is written as EKAC, how is RAIN written in the same code? (a) NIAR (b) MHZQ (c) SBJO (d) OJBS
  35. 35.If BELL is written as YVOO, how is KITE written in the same code? (a) LJUF (b) QSHW (c) OQFU (d) PRGV
  36. 36.If FISH is written as EHRG, how is PARK written in the same code? (a) OZQJ (b) QBSL (c) PARK (d) NYPI
  37. 37.If TREE is written as DDQS, how is HAND written in the same code? (a) GZMC (b) EOBI (c) DNAH (d) CMZG
  38. 38.If BOAT is written as TAOB, how is DRUM written in the same code? (a) ESVN (b) NVSE (c) MURD (d) LTQC
  39. 39.If PEN is written as NEP, how is LION written in the same code? (a) OPJM (b) MNHK (c) MJPO (d) NOIL
  40. 40.If DOG is written as EPH, how is DESK written in the same code? (a) FGUM (b) LTFE (c) CDRJ (d) EFTL

Answer key

  1. MNHK
  2. KSED
  3. YVOO
  4. EKAC
  5. SYOT
  6. IZRM
  7. OFTU
  8. YLLP
  9. SZNA
  10. QFNK
  11. TVO
  12. FNQI
  13. EKAC
  14. UWP
  15. RGHO
  16. PRRQ
  17. RCTM
  18. MNHK
  19. GGTV
  20. NLLM
  21. PMAL
  22. XLOW
  23. FFSU
  24. KMML
  25. TLOW
  26. NNGD
  27. HGZI
  28. DJZB
  29. HSIF
  30. WUHH
  31. NUS
  32. URHS
  33. HPE
  34. NIAR
  35. PRGV
  36. OZQJ
  37. CMZG
  38. MURD
  39. NOIL
  40. EFTL

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