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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 675 · 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 BCQI, how is TREE written in the same code? (a) QOBB (b) VTGG (c) RPCC (d) SQDD
  2. 2.If DRUM is written as LTQC, how is SUN written in the same code? (a) OVT (b) NUS (c) RTM (d) MTR
  3. 3.If BELL is written as LLEB, how is FISH written in the same code? (a) ITJG (b) GJTI (c) HSIF (d) GRHE
  4. 4.If WIND is written as FPKY, how is STAR written in the same code? (a) TCVU (b) UVCT (c) PYRQ (d) RATS
  5. 5.If FISH is written as GJTI, how is COLD written in the same code? (a) BNKC (b) DPME (c) EMPD (d) EQNF
  6. 6.If KITE is written as PRGV, how is BELL written in the same code? (a) ZWPP (b) XUNN (c) YVOO (d) CFMM
  7. 7.If CAKE is written as DJZB, how is BELL written in the same code? (a) ADKK (b) LLEB (c) KKDA (d) MMFC
  8. 8.If BOOK is written as KOOB, how is STAR written in the same code? (a) RATS (b) SBUT (c) TUBS (d) QZSR
  9. 9.If DESK is written as JRDC, how is LAMP written in the same code? (a) OLZK (b) PMAL (c) QNBM (d) KZLO
  10. 10.If GOLD is written as IQNF, how is CAT written in the same code? (a) FDW (b) AYR (c) DBU (d) ECV
  11. 11.If FISH is written as EHRG, how is WIND written in the same code? (a) WIND (b) XJOE (c) UGLB (d) VHMC
  12. 12.If RAIN is written as NIAR, how is FROG written in the same code? (a) FNQE (b) GORF (c) HPSG (d) GSPH
  13. 13.If FISH is written as HKUJ, how is TOYS written in the same code? (a) RMWQ (b) WRBV (c) UPZT (d) VQAU
  14. 14.If DRUM is written as NVSE, how is FROG written in the same code? (a) GORF (b) GSPH (c) HPSG (d) FNQE
  15. 15.If PEN is written as RGP, how is LION written in the same code? (a) NKQP (b) MJPO (c) OLRQ (d) JGML
  16. 16.If DESK is written as MUGF, how is BELL written in the same code? (a) NNGD (b) JJCZ (c) LLEB (d) DGNN
  17. 17.If BELL is written as EHOO, how is BOOK written in the same code? (a) FSSO (b) YLLH (c) ERRN (d) DQQM
  18. 18.If DESK is written as WVHP, how is HAND written in the same code? (a) TANX (b) RYLV (c) IBOE (d) SZMW
  19. 19.If DESK is written as JRDC, how is KITE written in the same code? (a) ETIK (b) JHSD (c) DSHJ (d) FUJL
  20. 20.If CAKE is written as GMCE, how is SUN written in the same code? (a) PWU (b) NUS (c) UWP (d) LSQ
  21. 21.If CAKE is written as FLBD, how is PARK written in the same code? (a) KRAP (b) JQZO (c) QBSL (d) LSBQ
  22. 22.If LION is written as ORLM, how is BOOK written in the same code? (a) ZMMQ (b) XKKO (c) YLLP (d) CPPL
  23. 23.If JUMP is written as QFNK, how is FISH written in the same code? (a) URHS (b) TQGR (c) VSIT (d) GJTI
  24. 24.If MOON is written as OQQP, how is PEN written in the same code? (a) SHQ (b) NCL (c) QFO (d) RGP
  25. 25.If DESK is written as WVHP, how is PARK written in the same code? (a) JYHO (b) LAJQ (c) KZIP (d) QBSL
  26. 26.If BELL is written as LLEB, how is WIND written in the same code? (a) CMHV (b) XJOE (c) EOJX (d) DNIW
  27. 27.If NEST is written as MVHG, how is WIND written in the same code? (a) DRMW (b) CQLV (c) XJOE (d) ESNX
  28. 28.If COLD is written as FNQE, how is WIND written in the same code? (a) DNIW (b) BLGU (c) YKPF (d) FPKY
  29. 29.If DRUM is written as MURD, how is NEST written in the same code? (a) UTFO (b) SRDM (c) OFTU (d) TSEN
  30. 30.If SUN is written as MTR, how is BALL written in the same code? (a) LLAB (b) KKZA (c) AZKK (d) MMBC
  31. 31.If SUN is written as MTR, how is MILK written in the same code? (a) LMJN (b) LHKJ (c) KLIM (d) JKHL
  32. 32.If LAMP is written as KZLO, how is CAKE written in the same code? (a) AYIC (b) BZJD (c) DBLF (d) CAKE
  33. 33.If HAND is written as EOBI, how is LION written in the same code? (a) MNHK (b) NOIL (c) MJPO (d) OPJM
  34. 34.If HAND is written as IBOE, how is NEST written in the same code? (a) MDRS (b) OFTU (c) PGUV (d) UTFO
  35. 35.If SUN is written as HFM, how is CAT written in the same code? (a) DBU (b) YAH (c) WYF (d) XZG
  36. 36.If TREE is written as FFSU, how is TOYS written in the same code? (a) UPZT (b) RXNS (c) SYOT (d) TZPU
  37. 37.If CAT is written as BZS, how is SUN written in the same code? (a) RTM (b) QSL (c) TVO (d) SUN
  38. 38.If WIND is written as DNIW, how is MOON written in the same code? (a) OPPN (b) MNNL (c) NPPO (d) NOOM
  39. 39.If FISH is written as URHS, how is COLD written in the same code? (a) YMPX (b) XLOW (c) DPME (d) WKNV
  40. 40.If NEST is written as MVHG, how is LION written in the same code? (a) MJPO (b) NQKL (c) ORLM (d) PSMN

Answer key

  1. RPCC
  2. MTR
  3. HSIF
  4. TCVU
  5. DPME
  6. YVOO
  7. KKDA
  8. RATS
  9. OLZK
  10. ECV
  11. VHMC
  12. GORF
  13. VQAU
  14. HPSG
  15. NKQP
  16. NNGD
  17. ERRN
  18. SZMW
  19. DSHJ
  20. PWU
  21. LSBQ
  22. YLLP
  23. URHS
  24. RGP
  25. KZIP
  26. DNIW
  27. DRMW
  28. FPKY
  29. TSEN
  30. KKZA
  31. JKHL
  32. BZJD
  33. OPJM
  34. OFTU
  35. XZG
  36. TZPU
  37. RTM
  38. NOOM
  39. XLOW
  40. ORLM

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