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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 976 · 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 PEN is written as QFO, how is BOOK written in the same code? (a) ANNJ (b) CPPL (c) LPPC (d) DQQM
  2. 2.If MOON is written as NLLM, how is BOAT written in the same code? (a) CPBU (b) XKYF (c) ZMAH (d) YLZG
  3. 3.If HAND is written as DNAH, how is MOON written in the same code? (a) NPPO (b) MNNL (c) NOOM (d) OPPN
  4. 4.If RAIN is written as QZHM, how is GOLD written in the same code? (a) HPME (b) FNKC (c) GOLD (d) EMJB
  5. 5.If CAKE is written as AYIC, how is FISH written in the same code? (a) EHRG (b) HKUJ (c) CFPE (d) DGQF
  6. 6.If DOG is written as FQI, how is LION written in the same code? (a) OLRQ (b) MJPO (c) JGML (d) NKQP
  7. 7.If KITE is written as DSHJ, how is FISH written in the same code? (a) HSIF (b) ITJG (c) EHRG (d) GRHE
  8. 8.If TREE is written as FFSU, how is STAR written in the same code? (a) TUBS (b) RATS (c) SBUT (d) QZSR
  9. 9.If NEST is written as OFTU, how is PARK written in the same code? (a) RCTM (b) QBSL (c) OZQJ (d) LSBQ
  10. 10.If MILK is written as NROP, how is CAT written in the same code? (a) WYF (b) XZG (c) YAH (d) DBU
  11. 11.If GOLD is written as IQNF, how is RAIN written in the same code? (a) SBJO (b) TCKP (c) PYGL (d) UDLQ
  12. 12.If FISH is written as HSIF, how is STAR written in the same code? (a) QZSR (b) RATS (c) SBUT (d) TUBS
  13. 13.If NEST is written as OFTU, how is DOG written in the same code? (a) CNF (b) FQI (c) HPE (d) EPH
  14. 14.If TREE is written as GIVV, how is STAR written in the same code? (a) HGZI (b) TUBS (c) IHAJ (d) GFYH
  15. 15.If GOLD is written as TLOW, how is BELL written in the same code? (a) CFMM (b) XUNN (c) ZWPP (d) YVOO
  16. 16.If MOON is written as NLLM, how is FISH written in the same code? (a) TQGR (b) URHS (c) GJTI (d) VSIT
  17. 17.If LAMP is written as PMAL, how is NEST written in the same code? (a) TSEN (b) UTFO (c) SRDM (d) OFTU
  18. 18.If CAKE is written as ECMG, how is DESK written in the same code? (a) BCQI (b) FGUM (c) GHVN (d) EFTL
  19. 19.If WIND is written as UGLB, how is LION written in the same code? (a) JGML (b) IFLK (c) KHNM (d) NKQP
  20. 20.If GOLD is written as DLOG, how is FROG written in the same code? (a) GORF (b) GSPH (c) FNQE (d) HPSG
  21. 21.If CAKE is written as DJZB, how is LION written in the same code? (a) KHNM (b) OPJM (c) NOIL (d) MNHK
  22. 22.If MILK is written as OKNM, how is FISH written in the same code? (a) ILVK (b) DGQF (c) GJTI (d) HKUJ
  23. 23.If MILK is written as LMJN, how is BOAT written in the same code? (a) SZNA (b) CPBU (c) TAOB (d) UBPC
  24. 24.If PARK is written as KRAP, how is FROG written in the same code? (a) FNQE (b) HPSG (c) GORF (d) GSPH
  25. 25.If TREE is written as SQDD, how is STAR written in the same code? (a) STAR (b) QRYP (c) TUBS (d) RSZQ
  26. 26.If PEN is written as KVM, how is JUMP written in the same code? (a) RGOL (b) QFNK (c) PEMJ (d) KVNQ
  27. 27.If STAR is written as HGZI, how is CAKE written in the same code? (a) XZPV (b) DBLF (c) WYOU (d) YAQW
  28. 28.If CAKE is written as FDNH, how is SUN written in the same code? (a) UWP (b) VXQ (c) WYR (d) PRK
  29. 29.If BALL is written as EDOO, how is KITE written in the same code? (a) HFQB (b) MKVG (c) OMXI (d) NLWH
  30. 30.If RAIN is written as OJBS, how is HAND written in the same code? (a) DNAH (b) IBOE (c) EOBI (d) CMZG
  31. 31.If KITE is written as LJUF, how is MILK written in the same code? (a) LHKJ (b) NJML (c) OKNM (d) LMJN
  32. 32.If BOOK is written as YLLP, how is RAIN written in the same code? (a) SBJO (b) JASN (c) IZRM (d) HYQL
  33. 33.If KITE is written as PRGV, how is BALL written in the same code? (a) XYNN (b) CBMM (c) ZAPP (d) YZOO
  34. 34.If JUMP is written as LWOR, how is SHIP written in the same code? (a) UJKR (b) TIJQ (c) QFGN (d) VKLS
  35. 35.If TREE is written as GIVV, how is PEN written in the same code? (a) JUL (b) QFO (c) LWN (d) KVM
  36. 36.If TOYS is written as UPZT, how is KITE written in the same code? (a) JHSD (b) MKVG (c) FUJL (d) LJUF
  37. 37.If NEST is written as TSEN, how is BALL written in the same code? (a) CBMM (b) LLAB (c) KKZA (d) MMBC
  38. 38.If KITE is written as DSHJ, how is CAT written in the same code? (a) SZB (b) TAC (c) BZS (d) UBD
  39. 39.If DRUM is written as BPSK, how is LAMP written in the same code? (a) NCOR (b) JYKN (c) KZLO (d) IXJM
  40. 40.If DESK is written as CDRJ, how is KITE written in the same code? (a) IGRC (b) LJUF (c) JHSD (d) KITE

Answer key

  1. CPPL
  2. YLZG
  3. NOOM
  4. FNKC
  5. DGQF
  6. NKQP
  7. GRHE
  8. SBUT
  9. QBSL
  10. XZG
  11. TCKP
  12. RATS
  13. EPH
  14. HGZI
  15. YVOO
  16. URHS
  17. TSEN
  18. FGUM
  19. JGML
  20. GORF
  21. MNHK
  22. HKUJ
  23. UBPC
  24. GORF
  25. RSZQ
  26. QFNK
  27. XZPV
  28. VXQ
  29. NLWH
  30. EOBI
  31. NJML
  32. IZRM
  33. YZOO
  34. UJKR
  35. KVM
  36. LJUF
  37. LLAB
  38. SZB
  39. JYKN
  40. JHSD

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