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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 485 · 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 DRUM is written as GUXP, how is KITE written in the same code? (a) HFQB (b) MKVG (c) NLWH (d) OMXI
  2. 2.If BALL is written as MMBC, how is FISH written in the same code? (a) GJTI (b) HSIF (c) ITJG (d) GRHE
  3. 3.If LAMP is written as OZNK, how is NEST written in the same code? (a) NWIH (b) OFTU (c) LUGF (d) MVHG
  4. 4.If BOOK is written as JNNA, how is BELL written in the same code? (a) MMFC (b) LLEB (c) KKDA (d) ADKK
  5. 5.If MILK is written as NROP, how is DRUM written in the same code? (a) ESVN (b) WIFN (c) VHEM (d) XJGO
  6. 6.If DESK is written as MUGF, how is LION written in the same code? (a) LMGJ (b) PQKN (c) NKQP (d) NOIL
  7. 7.If MOON is written as NLLM, how is FISH written in the same code? (a) URHS (b) VSIT (c) GJTI (d) TQGR
  8. 8.If DOG is written as FQI, how is JUMP written in the same code? (a) MXPS (b) KVNQ (c) LWOR (d) HSKN
  9. 9.If FISH is written as JUKH, how is COLD written in the same code? (a) BJMA (b) DLOC (c) FNQE (d) EQNF
  10. 10.If FROG is written as GORF, how is RAIN written in the same code? (a) MHZQ (b) SBJO (c) OJBS (d) NIAR
  11. 11.If BALL is written as YZOO, how is SHIP written in the same code? (a) GRQJ (b) ITSL (c) HSRK (d) TIJQ
  12. 12.If NEST is written as MVHG, how is BOOK written in the same code? (a) XKKO (b) CPPL (c) ZMMQ (d) YLLP
  13. 13.If BOAT is written as YLZG, how is SHIP written in the same code? (a) HSRK (b) TIJQ (c) ITSL (d) GRQJ
  14. 14.If LION is written as PQKN, how is WIND written in the same code? (a) BLGU (b) FPKY (c) YKPF (d) DNIW
  15. 15.If SUN is written as HFM, how is HAND written in the same code? (a) RYLV (b) SZMW (c) IBOE (d) TANX
  16. 16.If WIND is written as EOJX, how is BALL written in the same code? (a) KKZA (b) LLAB (c) CBMM (d) MMBC
  17. 17.If PEN is written as NEP, how is TOYS written in the same code? (a) UPZT (b) RXNS (c) SYOT (d) TZPU
  18. 18.If TREE is written as SQDD, how is LION written in the same code? (a) LION (b) JGML (c) MJPO (d) KHNM
  19. 19.If PEN is written as KVM, how is DESK written in the same code? (a) VUGO (b) XWIQ (c) WVHP (d) EFTL
  20. 20.If SUN is written as TVO, how is STAR written in the same code? (a) UVCT (b) RSZQ (c) SBUT (d) TUBS
  21. 21.If RAIN is written as PKCT, how is TOYS written in the same code? (a) SYOT (b) QWMR (c) UAQV (d) VQAU
  22. 22.If SHIP is written as HSRK, how is GOLD written in the same code? (a) UMPX (b) SKNV (c) TLOW (d) HPME
  23. 23.If RAIN is written as NIAR, how is STAR written in the same code? (a) TUBS (b) RATS (c) SBUT (d) QZSR
  24. 24.If MILK is written as MNKO, how is TOYS written in the same code? (a) QWMR (b) UAQV (c) VQAU (d) SYOT
  25. 25.If FROG is written as HTQI, how is MILK written in the same code? (a) OKNM (b) KGJI (c) NJML (d) PLON
  26. 26.If HAND is written as DNAH, how is JUMP written in the same code? (a) KVNQ (b) QNVK (c) PMUJ (d) OLTI
  27. 27.If BELL is written as DGNN, how is TOYS written in the same code? (a) VQAU (b) UPZT (c) RMWQ (d) WRBV
  28. 28.If NEST is written as OFTU, how is LAMP written in the same code? (a) QNBM (b) MBNQ (c) KZLO (d) NCOR
  29. 29.If LAMP is written as OZNK, how is STAR written in the same code? (a) TUBS (b) GFYH (c) HGZI (d) IHAJ
  30. 30.If MILK is written as MNKO, how is PEN written in the same code? (a) RGP (b) PGR (c) NEP (d) LCN
  31. 31.If STAR is written as QRYP, how is DOG written in the same code? (a) CNF (b) FQI (c) ALD (d) BME
  32. 32.If PEN is written as KVM, how is LAMP written in the same code? (a) NYMJ (b) PAOL (c) OZNK (d) MBNQ
  33. 33.If STAR is written as HGZI, how is SHIP written in the same code? (a) TIJQ (b) HSRK (c) GRQJ (d) ITSL
  34. 34.If MILK is written as LHKJ, how is TREE written in the same code? (a) SQDD (b) RPCC (c) TREE (d) USFF
  35. 35.If LION is written as NOIL, how is PARK written in the same code? (a) QBSL (b) JQZO (c) KRAP (d) LSBQ
  36. 36.If HAND is written as GZMC, how is KITE written in the same code? (a) IGRC (b) KITE (c) JHSD (d) LJUF
  37. 37.If JUMP is written as QFNK, how is BALL written in the same code? (a) CBMM (b) XYNN (c) YZOO (d) ZAPP
  38. 38.If MOON is written as NLLM, how is PEN written in the same code? (a) KVM (b) JUL (c) QFO (d) LWN
  39. 39.If DOG is written as EPH, how is RAIN written in the same code? (a) SBJO (b) OJBS (c) QZHM (d) TCKP
  40. 40.If SUN is written as NUS, how is COLD written in the same code? (a) DLOC (b) EMPD (c) DPME (d) CKNB

Answer key

  1. NLWH
  2. ITJG
  3. MVHG
  4. KKDA
  5. WIFN
  6. PQKN
  7. URHS
  8. LWOR
  9. FNQE
  10. NIAR
  11. HSRK
  12. YLLP
  13. HSRK
  14. FPKY
  15. SZMW
  16. MMBC
  17. SYOT
  18. KHNM
  19. WVHP
  20. TUBS
  21. UAQV
  22. TLOW
  23. RATS
  24. UAQV
  25. OKNM
  26. PMUJ
  27. VQAU
  28. MBNQ
  29. HGZI
  30. PGR
  31. BME
  32. OZNK
  33. HSRK
  34. SQDD
  35. KRAP
  36. JHSD
  37. YZOO
  38. KVM
  39. SBJO
  40. DLOC

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