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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 5 · 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 CAT is written as XZG, how is DRUM written in the same code? (a) WIFN (b) ESVN (c) XJGO (d) VHEM
  2. 2.If BELL is written as CFMM, how is JUMP written in the same code? (a) LWOR (b) QNVK (c) KVNQ (d) ITLO
  3. 3.If MILK is written as LMJN, how is STAR written in the same code? (a) RATS (b) SBUT (c) TUBS (d) QZSR
  4. 4.If DOG is written as GOD, how is LION written in the same code? (a) MJPO (b) MNHK (c) NOIL (d) OPJM
  5. 5.If MOON is written as NLLM, how is BELL written in the same code? (a) ZWPP (b) XUNN (c) CFMM (d) YVOO
  6. 6.If JUMP is written as OLTI, how is BALL written in the same code? (a) LLAB (b) AZKK (c) KKZA (d) MMBC
  7. 7.If JUMP is written as PMUJ, how is PEN written in the same code? (a) MDO (b) NEP (c) QFO (d) OFQ
  8. 8.If NEST is written as MVHG, how is FISH written in the same code? (a) GJTI (b) VSIT (c) URHS (d) TQGR
  9. 9.If MILK is written as OKNM, how is HAND written in the same code? (a) JCPF (b) FYLB (c) KDQG (d) IBOE
  10. 10.If BELL is written as MMFC, how is LION written in the same code? (a) MNHK (b) OPJM (c) NOIL (d) MJPO
  11. 11.If MILK is written as NROP, how is PEN written in the same code? (a) JUL (b) KVM (c) QFO (d) LWN
  12. 12.If DESK is written as FGUM, how is SUN written in the same code? (a) TVO (b) UWP (c) QSL (d) VXQ
  13. 13.If FISH is written as JUKH, how is GOLD written in the same code? (a) DLOG (b) BJME (c) IQNF (d) FNQI
  14. 14.If BOOK is written as KOOB, how is COLD written in the same code? (a) DLOC (b) EMPD (c) DPME (d) CKNB
  15. 15.If TREE is written as USFF, how is CAT written in the same code? (a) DBU (b) ECV (c) BZS (d) UBD
  16. 16.If KITE is written as NLWH, how is STAR written in the same code? (a) VWDU (b) PQXO (c) UVCT (d) WXEV
  17. 17.If SUN is written as HFM, how is RAIN written in the same code? (a) HYQL (b) JASN (c) IZRM (d) SBJO
  18. 18.If PARK is written as SDUN, how is RAIN written in the same code? (a) TCKP (b) OXFK (c) VEMR (d) UDLQ
  19. 19.If TREE is written as WUHH, how is PEN written in the same code? (a) SHQ (b) TIR (c) RGP (d) MBK
  20. 20.If CAT is written as UBD, how is LAMP written in the same code? (a) PMAL (b) MBNQ (c) QNBM (d) OLZK
  21. 21.If TREE is written as GIVV, how is HAND written in the same code? (a) TANX (b) IBOE (c) RYLV (d) SZMW
  22. 22.If PEN is written as NEP, how is KITE written in the same code? (a) LJUF (b) FUJL (c) DSHJ (d) ETIK
  23. 23.If TOYS is written as GLBH, how is STAR written in the same code? (a) TUBS (b) HGZI (c) GFYH (d) IHAJ
  24. 24.If FISH is written as GRHE, how is GOLD written in the same code? (a) FNKC (b) CKNF (c) DLOG (d) EMPH
  25. 25.If CAT is written as FDW, how is RAIN written in the same code? (a) VEMR (b) UDLQ (c) OXFK (d) TCKP
  26. 26.If FROG is written as HTQI, how is FISH written in the same code? (a) DGQF (b) GJTI (c) ILVK (d) HKUJ
  27. 27.If BOAT is written as DQCV, how is JUMP written in the same code? (a) LWOR (b) KVNQ (c) MXPS (d) HSKN
  28. 28.If TREE is written as WUHH, how is GOLD written in the same code? (a) KSPH (b) DLIA (c) JROG (d) IQNF
  29. 29.If PARK is written as KZIP, how is NEST written in the same code? (a) NWIH (b) OFTU (c) LUGF (d) MVHG
  30. 30.If CAKE is written as XZPV, how is BALL written in the same code? (a) XYNN (b) CBMM (c) YZOO (d) ZAPP
  31. 31.If STAR is written as HGZI, how is HAND written in the same code? (a) TANX (b) IBOE (c) SZMW (d) RYLV
  32. 32.If NEST is written as LCQR, how is LION written in the same code? (a) KHNM (b) JGML (c) NKQP (d) IFLK
  33. 33.If GOLD is written as IQNF, how is LAMP written in the same code? (a) MBNQ (b) NCOR (c) JYKN (d) ODPS
  34. 34.If SHIP is written as HSRK, how is FROG written in the same code? (a) THKS (b) VJMU (c) UILT (d) GSPH
  35. 35.If KITE is written as ETIK, how is TREE written in the same code? (a) USFF (b) EERT (c) DDQS (d) FFSU
  36. 36.If KITE is written as DSHJ, how is STAR written in the same code? (a) SBUT (b) QZSR (c) RSZQ (d) RATS
  37. 37.If CAKE is written as DBLF, how is COLD written in the same code? (a) EMPD (b) EQNF (c) DPME (d) BNKC
  38. 38.If FISH is written as HSIF, how is LION written in the same code? (a) NOIL (b) MJPO (c) OPJM (d) MNHK
  39. 39.If CAT is written as VCE, how is PARK written in the same code? (a) KRAP (b) RCTM (c) IPYN (d) MTCR
  40. 40.If FISH is written as HSIF, how is PEN written in the same code? (a) QFO (b) MDO (c) NEP (d) OFQ

Answer key

  1. WIFN
  2. KVNQ
  3. SBUT
  4. NOIL
  5. YVOO
  6. KKZA
  7. NEP
  8. URHS
  9. JCPF
  10. OPJM
  11. KVM
  12. UWP
  13. FNQI
  14. DLOC
  15. DBU
  16. VWDU
  17. IZRM
  18. UDLQ
  19. SHQ
  20. QNBM
  21. SZMW
  22. ETIK
  23. HGZI
  24. CKNF
  25. UDLQ
  26. HKUJ
  27. LWOR
  28. JROG
  29. MVHG
  30. YZOO
  31. SZMW
  32. JGML
  33. NCOR
  34. UILT
  35. EERT
  36. QZSR
  37. DPME
  38. NOIL
  39. MTCR
  40. NEP

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