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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 718 · 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 FROG is written as IURJ, how is DOG written in the same code? (a) GRJ (b) FQI (c) ALD (d) HSK
  2. 2.If MOON is written as NLLM, how is BOOK written in the same code? (a) CPPL (b) YLLP (c) ZMMQ (d) XKKO
  3. 3.If MOON is written as NLLM, how is BALL written in the same code? (a) YZOO (b) ZAPP (c) XYNN (d) CBMM
  4. 4.If RAIN is written as QZHM, how is PARK written in the same code? (a) NYPI (b) OZQJ (c) QBSL (d) PARK
  5. 5.If LION is written as PQKN, how is STAR written in the same code? (a) TCVU (b) UVCT (c) RATS (d) PYRQ
  6. 6.If HAND is written as SZMW, how is GOLD written in the same code? (a) SKNV (b) HPME (c) UMPX (d) TLOW
  7. 7.If FISH is written as HSIF, how is COLD written in the same code? (a) EMPD (b) DPME (c) CKNB (d) DLOC
  8. 8.If STAR is written as TUBS, how is CAT written in the same code? (a) BZS (b) ECV (c) DBU (d) UBD
  9. 9.If WIND is written as DRMW, how is FISH written in the same code? (a) TQGR (b) URHS (c) VSIT (d) GJTI
  10. 10.If DOG is written as WLT, how is COLD written in the same code? (a) XLOW (b) YMPX (c) WKNV (d) DPME
  11. 11.If DESK is written as EFTL, how is BOOK written in the same code? (a) LPPC (b) ANNJ (c) DQQM (d) CPPL
  12. 12.If MILK is written as MNKO, how is BALL written in the same code? (a) DCNN (b) LLAB (c) NNCD (d) JJYZ
  13. 13.If BELL is written as KKDA, how is PEN written in the same code? (a) MDO (b) NEP (c) OFQ (d) ODM
  14. 14.If DOG is written as HPE, how is KITE written in the same code? (a) DSHJ (b) FUJL (c) LJUF (d) ETIK
  15. 15.If DESK is written as BCQI, how is RAIN written in the same code? (a) QZHM (b) TCKP (c) OXFK (d) PYGL
  16. 16.If LAMP is written as NCOR, how is HAND written in the same code? (a) KDQG (b) JCPF (c) IBOE (d) FYLB
  17. 17.If MOON is written as NLLM, how is HAND written in the same code? (a) IBOE (b) RYLV (c) SZMW (d) TANX
  18. 18.If WIND is written as DNIW, how is CAKE written in the same code? (a) EKAC (b) FLBD (c) DJZB (d) DBLF
  19. 19.If COLD is written as DLOC, how is DESK written in the same code? (a) JRDC (b) KSED (c) LTFE (d) EFTL
  20. 20.If BOOK is written as LPPC, how is LION written in the same code? (a) OPJM (b) MNHK (c) MJPO (d) NOIL
  21. 21.If DESK is written as WVHP, how is MOON written in the same code? (a) OMMN (b) MKKL (c) NLLM (d) NPPO
  22. 22.If JUMP is written as QNVK, how is WIND written in the same code? (a) CMHV (b) XJOE (c) EOJX (d) DNIW
  23. 23.If DESK is written as LTFE, how is STAR written in the same code? (a) TUBS (b) SBUT (c) QZSR (d) RATS
  24. 24.If BOOK is written as YLLP, how is FISH written in the same code? (a) TQGR (b) VSIT (c) URHS (d) GJTI
  25. 25.If PARK is written as KZIP, how is GOLD written in the same code? (a) UMPX (b) HPME (c) TLOW (d) SKNV
  26. 26.If WIND is written as EOJX, how is FROG written in the same code? (a) GORF (b) FNQE (c) GSPH (d) HPSG
  27. 27.If TREE is written as SQDD, how is FISH written in the same code? (a) GJTI (b) DGQF (c) FISH (d) EHRG
  28. 28.If CAKE is written as GMCE, how is CAT written in the same code? (a) RYA (b) TAC (c) ECV (d) VCE
  29. 29.If BALL is written as LLAB, how is LION written in the same code? (a) MNHK (b) NOIL (c) MJPO (d) OPJM
  30. 30.If GOLD is written as JROG, how is FISH written in the same code? (a) JMWL (b) CFPE (c) HKUJ (d) ILVK
  31. 31.If PEN is written as PGR, how is SHIP written in the same code? (a) NGFQ (b) RKJU (c) PIHS (d) UJKR
  32. 32.If BOAT is written as ZMYR, how is SUN written in the same code? (a) UWP (b) RTM (c) PRK (d) QSL
  33. 33.If SUN is written as HFM, how is PARK written in the same code? (a) QBSL (b) LAJQ (c) KZIP (d) JYHO
  34. 34.If TOYS is written as VQAU, how is MOON written in the same code? (a) PRRQ (b) NPPO (c) KMML (d) OQQP
  35. 35.If CAKE is written as XZPV, how is LION written in the same code? (a) NQKL (b) ORLM (c) PSMN (d) MJPO
  36. 36.If BOAT is written as DQCV, how is JUMP written in the same code? (a) KVNQ (b) LWOR (c) MXPS (d) HSKN
  37. 37.If TREE is written as VTGG, how is LAMP written in the same code? (a) MBNQ (b) NCOR (c) ODPS (d) JYKN
  38. 38.If JUMP is written as QFNK, how is FROG written in the same code? (a) GSPH (b) THKS (c) VJMU (d) UILT
  39. 39.If SHIP is written as RKJU, how is FISH written in the same code? (a) JUKH (b) HSIF (c) HKUJ (d) FQGD
  40. 40.If DESK is written as MUGF, how is COLD written in the same code? (a) DLOC (b) EQNF (c) BJMA (d) FNQE

Answer key

  1. GRJ
  2. YLLP
  3. YZOO
  4. OZQJ
  5. TCVU
  6. TLOW
  7. DLOC
  8. DBU
  9. URHS
  10. XLOW
  11. CPPL
  12. NNCD
  13. MDO
  14. FUJL
  15. PYGL
  16. JCPF
  17. SZMW
  18. EKAC
  19. KSED
  20. OPJM
  21. NLLM
  22. EOJX
  23. SBUT
  24. URHS
  25. TLOW
  26. HPSG
  27. EHRG
  28. VCE
  29. NOIL
  30. ILVK
  31. RKJU
  32. QSL
  33. KZIP
  34. OQQP
  35. ORLM
  36. LWOR
  37. NCOR
  38. UILT
  39. JUKH
  40. FNQE

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