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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 638 · 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 CAKE is written as EKAC, how is LION written in the same code? (a) MJPO (b) MNHK (c) OPJM (d) NOIL
  2. 2.If DESK is written as KSED, how is MILK written in the same code? (a) JKHL (b) LMJN (c) NJML (d) KLIM
  3. 3.If BALL is written as LLAB, how is STAR written in the same code? (a) QZSR (b) TUBS (c) RATS (d) SBUT
  4. 4.If STAR is written as RATS, how is PARK written in the same code? (a) KRAP (b) QBSL (c) JQZO (d) LSBQ
  5. 5.If RAIN is written as QZHM, how is JUMP written in the same code? (a) ITLO (b) HSKN (c) JUMP (d) KVNQ
  6. 6.If HAND is written as EOBI, how is MILK written in the same code? (a) LMJN (b) JKHL (c) KLIM (d) NJML
  7. 7.If MILK is written as MNKO, how is STAR written in the same code? (a) UVCT (b) RATS (c) TCVU (d) PYRQ
  8. 8.If PARK is written as NYPI, how is SUN written in the same code? (a) PRK (b) UWP (c) RTM (d) QSL
  9. 9.If PEN is written as OFQ, how is LAMP written in the same code? (a) PMAL (b) QNBM (c) OLZK (d) MBNQ
  10. 10.If HAND is written as KDQG, how is SHIP written in the same code? (a) UJKR (b) WLMT (c) PEFM (d) VKLS
  11. 11.If DESK is written as KSED, how is BOOK written in the same code? (a) CPPL (b) LPPC (c) JNNA (d) KOOB
  12. 12.If RAIN is written as NIAR, how is LION written in the same code? (a) NOIL (b) MNHK (c) MJPO (d) OPJM
  13. 13.If PEN is written as KVM, how is FISH written in the same code? (a) URHS (b) VSIT (c) TQGR (d) GJTI
  14. 14.If RAIN is written as SBJO, how is FROG written in the same code? (a) EQNF (b) HTQI (c) HPSG (d) GSPH
  15. 15.If BOAT is written as TAOB, how is BELL written in the same code? (a) MMFC (b) CFMM (c) LLEB (d) KKDA
  16. 16.If BOAT is written as TAOB, how is BALL written in the same code? (a) CBMM (b) MMBC (c) KKZA (d) LLAB
  17. 17.If SUN is written as UWP, how is NEST written in the same code? (a) LCQR (b) OFTU (c) QHVW (d) PGUV
  18. 18.If FISH is written as DGQF, how is JUMP written in the same code? (a) ITLO (b) GRJM (c) HSKN (d) LWOR
  19. 19.If LION is written as OPJM, how is COLD written in the same code? (a) EMPD (b) DPME (c) DLOC (d) CKNB
  20. 20.If JUMP is written as ROWL, how is DOG written in the same code? (a) GOD (b) FQI (c) EMB (d) IQF
  21. 21.If MOON is written as PRRQ, how is MILK written in the same code? (a) JFIH (b) PLON (c) QMPO (d) OKNM
  22. 22.If BOAT is written as DQCV, how is COLD written in the same code? (a) FROG (b) AMJB (c) EQNF (d) DPME
  23. 23.If LAMP is written as PMAL, how is BELL written in the same code? (a) LLEB (b) CFMM (c) KKDA (d) MMFC
  24. 24.If GOLD is written as TLOW, how is MOON written in the same code? (a) NPPO (b) OMMN (c) MKKL (d) NLLM
  25. 25.If MILK is written as LHKJ, how is SHIP written in the same code? (a) TIJQ (b) RGHO (c) SHIP (d) QFGN
  26. 26.If BOOK is written as YLLP, how is KITE written in the same code? (a) QSHW (b) LJUF (c) PRGV (d) OQFU
  27. 27.If JUMP is written as QNVK, how is WIND written in the same code? (a) EOJX (b) XJOE (c) DNIW (d) CMHV
  28. 28.If RAIN is written as SBJO, how is BOOK written in the same code? (a) ANNJ (b) DQQM (c) LPPC (d) CPPL
  29. 29.If CAT is written as TAC, how is NEST written in the same code? (a) UTFO (b) TSEN (c) SRDM (d) OFTU
  30. 30.If COLD is written as FROG, how is PARK written in the same code? (a) RCTM (b) SDUN (c) TEVO (d) MXOH
  31. 31.If MILK is written as PLON, how is COLD written in the same code? (a) GSPH (b) EQNF (c) FROG (d) ZLIA
  32. 32.If RAIN is written as OJBS, how is BELL written in the same code? (a) LLEB (b) CFMM (c) KKDA (d) MMFC
  33. 33.If STAR is written as RATS, how is COLD written in the same code? (a) CKNB (b) DPME (c) EMPD (d) DLOC
  34. 34.If MOON is written as OPPN, how is BALL written in the same code? (a) KKZA (b) MMBC (c) CBMM (d) LLAB
  35. 35.If BOOK is written as CPPL, how is BALL written in the same code? (a) DCNN (b) CBMM (c) MMBC (d) AZKK
  36. 36.If PEN is written as QFO, how is TREE written in the same code? (a) VTGG (b) FFSU (c) SQDD (d) USFF
  37. 37.If LION is written as ORLM, how is DOG written in the same code? (a) VKS (b) XMU (c) EPH (d) WLT
  38. 38.If PEN is written as QFO, how is MOON written in the same code? (a) OPPN (b) OQQP (c) LNNM (d) NPPO
  39. 39.If MILK is written as PLON, how is TREE written in the same code? (a) VTGG (b) XVII (c) WUHH (d) QOBB
  40. 40.If BOOK is written as YLLP, how is RAIN written in the same code? (a) HYQL (b) IZRM (c) JASN (d) SBJO

Answer key

  1. NOIL
  2. KLIM
  3. RATS
  4. KRAP
  5. ITLO
  6. LMJN
  7. TCVU
  8. QSL
  9. QNBM
  10. VKLS
  11. KOOB
  12. NOIL
  13. URHS
  14. GSPH
  15. LLEB
  16. LLAB
  17. PGUV
  18. HSKN
  19. EMPD
  20. IQF
  21. PLON
  22. EQNF
  23. LLEB
  24. NLLM
  25. RGHO
  26. PRGV
  27. EOJX
  28. CPPL
  29. TSEN
  30. SDUN
  31. FROG
  32. MMFC
  33. DLOC
  34. MMBC
  35. CBMM
  36. USFF
  37. WLT
  38. NPPO
  39. WUHH
  40. IZRM

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