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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 339 · 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 NEST is written as OFTU, how is LION written in the same code? (a) KHNM (b) OPJM (c) MJPO (d) NKQP
  2. 2.If NEST is written as TSEN, how is PEN written in the same code? (a) MDO (b) NEP (c) OFQ (d) QFO
  3. 3.If MOON is written as NLLM, how is PARK written in the same code? (a) LAJQ (b) KZIP (c) QBSL (d) JYHO
  4. 4.If FISH is written as URHS, how is CAT written in the same code? (a) YAH (b) DBU (c) XZG (d) WYF
  5. 5.If BOAT is written as ZMYR, how is BALL written in the same code? (a) DCNN (b) AZKK (c) ZYJJ (d) YXII
  6. 6.If NEST is written as LCQR, how is LAMP written in the same code? (a) JYKN (b) NCOR (c) IXJM (d) KZLO
  7. 7.If JUMP is written as QFNK, how is TREE written in the same code? (a) USFF (b) GIVV (c) HJWW (d) FHUU
  8. 8.If BOOK is written as ZMMI, how is COLD written in the same code? (a) BNKC (b) EQNF (c) ZLIA (d) AMJB
  9. 9.If TREE is written as GGTV, how is SUN written in the same code? (a) UWP (b) LSQ (c) PWU (d) NUS
  10. 10.If TREE is written as EERT, how is FISH written in the same code? (a) GJTI (b) GRHE (c) ITJG (d) HSIF
  11. 11.If STAR is written as TUBS, how is BOAT written in the same code? (a) DQCV (b) UBPC (c) CPBU (d) ANZS
  12. 12.If PEN is written as NCL, how is MOON written in the same code? (a) KMML (b) JLLK (c) OQQP (d) LNNM
  13. 13.If JUMP is written as MXPS, how is COLD written in the same code? (a) EQNF (b) FROG (c) GSPH (d) ZLIA
  14. 14.If CAT is written as VCE, how is FISH written in the same code? (a) HSIF (b) JUKH (c) HKUJ (d) FQGD
  15. 15.If DRUM is written as ESVN, how is STAR written in the same code? (a) UVCT (b) RSZQ (c) SBUT (d) TUBS
  16. 16.If BOAT is written as TAOB, how is JUMP written in the same code? (a) PMUJ (b) OLTI (c) KVNQ (d) QNVK
  17. 17.If DRUM is written as OWTF, how is SUN written in the same code? (a) LSQ (b) NUS (c) PWU (d) UWP
  18. 18.If BOAT is written as UBPC, how is TOYS written in the same code? (a) RXNS (b) TZPU (c) UPZT (d) SYOT
  19. 19.If LION is written as MJPO, how is PEN written in the same code? (a) QFO (b) ODM (c) RGP (d) OFQ
  20. 20.If FROG is written as IURJ, how is MILK written in the same code? (a) JFIH (b) QMPO (c) OKNM (d) PLON
  21. 21.If NEST is written as SRDM, how is SUN written in the same code? (a) RTM (b) NUS (c) MTR (d) OVT
  22. 22.If PEN is written as KVM, how is FROG written in the same code? (a) GSPH (b) UILT (c) VJMU (d) THKS
  23. 23.If HAND is written as DNAH, how is LAMP written in the same code? (a) MBNQ (b) QNBM (c) PMAL (d) OLZK
  24. 24.If DESK is written as KSED, how is SUN written in the same code? (a) TVO (b) OVT (c) NUS (d) MTR
  25. 25.If KITE is written as DSHJ, how is LION written in the same code? (a) OPJM (b) NOIL (c) KHNM (d) MNHK
  26. 26.If CAT is written as AYR, how is LAMP written in the same code? (a) IXJM (b) NCOR (c) KZLO (d) JYKN
  27. 27.If BELL is written as MMFC, how is JUMP written in the same code? (a) OLTI (b) KVNQ (c) QNVK (d) PMUJ
  28. 28.If DOG is written as GOD, how is SUN written in the same code? (a) TVO (b) NUS (c) OVT (d) MTR
  29. 29.If TOYS is written as GLBH, how is MILK written in the same code? (a) NJML (b) MQNO (c) OSPQ (d) NROP
  30. 30.If GOLD is written as FNKC, how is STAR written in the same code? (a) STAR (b) RSZQ (c) TUBS (d) QRYP
  31. 31.If FISH is written as ITJG, how is LION written in the same code? (a) MNHK (b) NOIL (c) MJPO (d) OPJM
  32. 32.If STAR is written as HGZI, how is FISH written in the same code? (a) URHS (b) TQGR (c) GJTI (d) VSIT
  33. 33.If WIND is written as DNIW, how is BALL written in the same code? (a) MMBC (b) LLAB (c) KKZA (d) CBMM
  34. 34.If JUMP is written as QFNK, how is LION written in the same code? (a) NQKL (b) MJPO (c) PSMN (d) ORLM
  35. 35.If MILK is written as OKNM, how is KITE written in the same code? (a) MKVG (b) NLWH (c) LJUF (d) IGRC
  36. 36.If BOAT is written as ERDW, how is SHIP written in the same code? (a) UJKR (b) WLMT (c) PEFM (d) VKLS
  37. 37.If PARK is written as SDUN, how is BOAT written in the same code? (a) FSEX (b) DQCV (c) YLXQ (d) ERDW
  38. 38.If CAT is written as SZB, how is MILK written in the same code? (a) JKHL (b) LHKJ (c) KLIM (d) LMJN
  39. 39.If LAMP is written as PMAL, how is PEN written in the same code? (a) MDO (b) QFO (c) NEP (d) OFQ
  40. 40.If BALL is written as LLAB, how is TREE written in the same code? (a) USFF (b) FFSU (c) DDQS (d) EERT

Answer key

  1. MJPO
  2. NEP
  3. KZIP
  4. XZG
  5. ZYJJ
  6. JYKN
  7. GIVV
  8. AMJB
  9. PWU
  10. HSIF
  11. CPBU
  12. KMML
  13. FROG
  14. JUKH
  15. TUBS
  16. PMUJ
  17. PWU
  18. TZPU
  19. QFO
  20. PLON
  21. MTR
  22. UILT
  23. PMAL
  24. NUS
  25. MNHK
  26. JYKN
  27. QNVK
  28. NUS
  29. NROP
  30. RSZQ
  31. OPJM
  32. URHS
  33. LLAB
  34. ORLM
  35. MKVG
  36. VKLS
  37. ERDW
  38. JKHL
  39. NEP
  40. EERT

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