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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 8 · 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 WVHP, how is DOG written in the same code? (a) XMU (b) VKS (c) EPH (d) WLT
  2. 2.If TOYS is written as UPZT, how is TREE written in the same code? (a) FFSU (b) SQDD (c) VTGG (d) USFF
  3. 3.If LION is written as OPJM, how is TREE written in the same code? (a) FFSU (b) USFF (c) DDQS (d) EERT
  4. 4.If DRUM is written as GUXP, how is CAKE written in the same code? (a) GEOI (b) ECMG (c) ZXHB (d) FDNH
  5. 5.If GOLD is written as TLOW, how is BALL written in the same code? (a) ZAPP (b) XYNN (c) CBMM (d) YZOO
  6. 6.If MOON is written as NOOM, how is BOAT written in the same code? (a) TAOB (b) CPBU (c) SZNA (d) UBPC
  7. 7.If COLD is written as DPME, how is DESK written in the same code? (a) CDRJ (b) EFTL (c) LTFE (d) FGUM
  8. 8.If PEN is written as MDO, how is FROG written in the same code? (a) HPSG (b) GORF (c) EQNF (d) FNQE
  9. 9.If BOOK is written as YLLP, how is FISH written in the same code? (a) URHS (b) GJTI (c) TQGR (d) VSIT
  10. 10.If WIND is written as DRMW, how is FISH written in the same code? (a) TQGR (b) URHS (c) GJTI (d) VSIT
  11. 11.If BOOK is written as JNNA, how is MILK written in the same code? (a) KLIM (b) LMJN (c) JKHL (d) LHKJ
  12. 12.If DRUM is written as BPSK, how is CAT written in the same code? (a) ECV (b) BZS (c) ZXQ (d) AYR
  13. 13.If MOON is written as NOOM, how is GOLD written in the same code? (a) HPME (b) DLOG (c) CKNF (d) EMPH
  14. 14.If BOOK is written as KOOB, how is TREE written in the same code? (a) FFSU (b) EERT (c) DDQS (d) USFF
  15. 15.If SUN is written as HFM, how is DRUM written in the same code? (a) VHEM (b) ESVN (c) XJGO (d) WIFN
  16. 16.If DOG is written as WLT, how is CAT written in the same code? (a) YAH (b) WYF (c) XZG (d) DBU
  17. 17.If CAKE is written as BZJD, how is HAND written in the same code? (a) FYLB (b) IBOE (c) GZMC (d) HAND
  18. 18.If CAKE is written as EKAC, how is NEST written in the same code? (a) OFTU (b) UTFO (c) TSEN (d) SRDM
  19. 19.If SHIP is written as RGHO, how is TOYS written in the same code? (a) RMWQ (b) TOYS (c) SNXR (d) UPZT
  20. 20.If DOG is written as FQI, how is BALL written in the same code? (a) DCNN (b) EDOO (c) CBMM (d) ZYJJ
  21. 21.If PEN is written as KVM, how is MILK written in the same code? (a) NJML (b) NROP (c) MQNO (d) OSPQ
  22. 22.If STAR is written as RSZQ, how is KITE written in the same code? (a) LJUF (b) KITE (c) IGRC (d) JHSD
  23. 23.If NEST is written as TSEN, how is CAT written in the same code? (a) UBD (b) SZB (c) TAC (d) DBU
  24. 24.If NEST is written as MDRS, how is SUN written in the same code? (a) QSL (b) RTM (c) SUN (d) TVO
  25. 25.If SHIP is written as UJKR, how is COLD written in the same code? (a) EQNF (b) DPME (c) FROG (d) AMJB
  26. 26.If PEN is written as SHQ, how is STAR written in the same code? (a) UVCT (b) PQXO (c) WXEV (d) VWDU
  27. 27.If BOOK is written as ERRN, how is BALL written in the same code? (a) YXII (b) DCNN (c) FEPP (d) EDOO
  28. 28.If LION is written as MJPO, how is FISH written in the same code? (a) EHRG (b) ITJG (c) GJTI (d) HKUJ
  29. 29.If BALL is written as YZOO, how is TOYS written in the same code? (a) HMCI (b) UPZT (c) FKAG (d) GLBH
  30. 30.If CAT is written as XZG, how is PEN written in the same code? (a) JUL (b) QFO (c) LWN (d) KVM
  31. 31.If MOON is written as KMML, how is BELL written in the same code? (a) DGNN (b) ADKK (c) ZCJJ (d) YBII
  32. 32.If BELL is written as EHOO, how is JUMP written in the same code? (a) GRJM (b) NYQT (c) LWOR (d) MXPS
  33. 33.If BOAT is written as ZMYR, how is DESK written in the same code? (a) FGUM (b) ABPH (c) CDRJ (d) BCQI
  34. 34.If GOLD is written as FNQI, how is COLD written in the same code? (a) DLOC (b) BJMA (c) FNQE (d) EQNF
  35. 35.If BALL is written as LLAB, how is PARK written in the same code? (a) QBSL (b) JQZO (c) LSBQ (d) KRAP
  36. 36.If BOAT is written as DQCV, how is LAMP written in the same code? (a) JYKN (b) ODPS (c) MBNQ (d) NCOR
  37. 37.If WIND is written as ZLQG, how is TREE written in the same code? (a) VTGG (b) QOBB (c) XVII (d) WUHH
  38. 38.If PEN is written as NEP, how is TREE written in the same code? (a) USFF (b) FFSU (c) EERT (d) DDQS
  39. 39.If MOON is written as NOOM, how is NEST written in the same code? (a) OFTU (b) SRDM (c) UTFO (d) TSEN
  40. 40.If GOLD is written as FNQI, how is BELL written in the same code? (a) DGNN (b) JJCZ (c) LLEB (d) NNGD

Answer key

  1. WLT
  2. USFF
  3. FFSU
  4. FDNH
  5. YZOO
  6. TAOB
  7. EFTL
  8. FNQE
  9. URHS
  10. URHS
  11. JKHL
  12. AYR
  13. DLOG
  14. EERT
  15. WIFN
  16. XZG
  17. GZMC
  18. TSEN
  19. SNXR
  20. DCNN
  21. NROP
  22. JHSD
  23. TAC
  24. RTM
  25. EQNF
  26. VWDU
  27. EDOO
  28. GJTI
  29. GLBH
  30. KVM
  31. ZCJJ
  32. MXPS
  33. BCQI
  34. FNQE
  35. KRAP
  36. NCOR
  37. WUHH
  38. EERT
  39. TSEN
  40. NNGD

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