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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 399 · 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 BALL is written as YZOO, how is FROG written in the same code? (a) VJMU (b) THKS (c) GSPH (d) UILT
  2. 2.If JUMP is written as QFNK, how is BELL written in the same code? (a) CFMM (b) YVOO (c) XUNN (d) ZWPP
  3. 3.If KITE is written as LJUF, how is NEST written in the same code? (a) OFTU (b) PGUV (c) MDRS (d) UTFO
  4. 4.If TREE is written as GIVV, how is SHIP written in the same code? (a) HSRK (b) TIJQ (c) GRQJ (d) ITSL
  5. 5.If FISH is written as GRHE, how is LION written in the same code? (a) OPJM (b) KHNM (c) NOIL (d) MNHK
  6. 6.If DRUM is written as CQTL, how is CAT written in the same code? (a) DBU (b) AYR (c) BZS (d) CAT
  7. 7.If DOG is written as GOD, how is SUN written in the same code? (a) MTR (b) OVT (c) NUS (d) TVO
  8. 8.If MILK is written as KLIM, how is PARK written in the same code? (a) LSBQ (b) JQZO (c) QBSL (d) KRAP
  9. 9.If PARK is written as RCTM, how is TREE written in the same code? (a) RPCC (b) WUHH (c) VTGG (d) USFF
  10. 10.If BALL is written as LLAB, how is KITE written in the same code? (a) FUJL (b) DSHJ (c) LJUF (d) ETIK
  11. 11.If DESK is written as KSED, how is FISH written in the same code? (a) ITJG (b) GJTI (c) GRHE (d) HSIF
  12. 12.If DOG is written as HPE, how is BELL written in the same code? (a) LLEB (b) KKDA (c) MMFC (d) CFMM
  13. 13.If MOON is written as NOOM, how is SHIP written in the same code? (a) OHGR (b) QJIT (c) PIHS (d) TIJQ
  14. 14.If TREE is written as VTGG, how is NEST written in the same code? (a) QHVW (b) PGUV (c) OFTU (d) LCQR
  15. 15.If BELL is written as YVOO, how is COLD written in the same code? (a) XLOW (b) DPME (c) WKNV (d) YMPX
  16. 16.If CAT is written as VCE, how is MILK written in the same code? (a) KLIM (b) MNKO (c) OKNM (d) IJGK
  17. 17.If TOYS is written as VQAU, how is DOG written in the same code? (a) GRJ (b) EPH (c) BME (d) FQI
  18. 18.If KITE is written as PRGV, how is FISH written in the same code? (a) VSIT (b) URHS (c) TQGR (d) GJTI
  19. 19.If MILK is written as NROP, how is HAND written in the same code? (a) RYLV (b) IBOE (c) SZMW (d) TANX
  20. 20.If FROG is written as HPSG, how is DESK written in the same code? (a) JRDC (b) LTFE (c) KSED (d) EFTL
  21. 21.If FROG is written as IQTH, how is CAT written in the same code? (a) RYA (b) ECV (c) TAC (d) VCE
  22. 22.If RAIN is written as UDLQ, how is CAKE written in the same code? (a) GEOI (b) ZXHB (c) FDNH (d) ECMG
  23. 23.If CAKE is written as DJZB, how is BELL written in the same code? (a) MMFC (b) KKDA (c) ADKK (d) LLEB
  24. 24.If COLD is written as XLOW, how is WIND written in the same code? (a) XJOE (b) CQLV (c) ESNX (d) DRMW
  25. 25.If DOG is written as BME, how is SHIP written in the same code? (a) UJKR (b) PEFM (c) QFGN (d) RGHO
  26. 26.If JUMP is written as QFNK, how is NEST written in the same code? (a) NWIH (b) OFTU (c) LUGF (d) MVHG
  27. 27.If MOON is written as OPPN, how is BALL written in the same code? (a) LLAB (b) CBMM (c) MMBC (d) KKZA
  28. 28.If DESK is written as MUGF, how is JUMP written in the same code? (a) LWOR (b) NKSH (c) ROWL (d) PMUJ
  29. 29.If FROG is written as FNQE, how is DESK written in the same code? (a) CDRJ (b) JRDC (c) KSED (d) LTFE
  30. 30.If BELL is written as LLEB, how is DOG written in the same code? (a) FNC (b) EPH (c) HPE (d) GOD
  31. 31.If FISH is written as URHS, how is BALL written in the same code? (a) ZAPP (b) XYNN (c) YZOO (d) CBMM
  32. 32.If CAT is written as TAC, how is FISH written in the same code? (a) HSIF (b) GJTI (c) GRHE (d) ITJG
  33. 33.If DESK is written as CDRJ, how is BALL written in the same code? (a) BALL (b) AZKK (c) CBMM (d) ZYJJ
  34. 34.If SHIP is written as PIHS, how is GOLD written in the same code? (a) EMPH (b) DLOG (c) HPME (d) CKNF
  35. 35.If DOG is written as EPH, how is RAIN written in the same code? (a) TCKP (b) OJBS (c) QZHM (d) SBJO
  36. 36.If SUN is written as OVT, how is PARK written in the same code? (a) KRAP (b) JQZO (c) QBSL (d) LSBQ
  37. 37.If KITE is written as PRGV, how is BELL written in the same code? (a) ZWPP (b) CFMM (c) YVOO (d) XUNN
  38. 38.If BALL is written as MMBC, how is MOON written in the same code? (a) MNNL (b) NOOM (c) OPPN (d) NPPO
  39. 39.If TREE is written as DDQS, how is FISH written in the same code? (a) GRHE (b) EHRG (c) HSIF (d) ITJG
  40. 40.If RAIN is written as MHZQ, how is FISH written in the same code? (a) HSIF (b) GRHE (c) EHRG (d) ITJG

Answer key

  1. UILT
  2. YVOO
  3. OFTU
  4. HSRK
  5. MNHK
  6. BZS
  7. NUS
  8. KRAP
  9. VTGG
  10. ETIK
  11. HSIF
  12. MMFC
  13. PIHS
  14. PGUV
  15. XLOW
  16. MNKO
  17. FQI
  18. URHS
  19. SZMW
  20. LTFE
  21. VCE
  22. FDNH
  23. KKDA
  24. DRMW
  25. QFGN
  26. MVHG
  27. MMBC
  28. ROWL
  29. JRDC
  30. GOD
  31. YZOO
  32. HSIF
  33. AZKK
  34. DLOG
  35. SBJO
  36. LSBQ
  37. YVOO
  38. OPPN
  39. GRHE
  40. GRHE

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