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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 691 · 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 TREE is written as GIVV, how is TOYS written in the same code? (a) GLBH (b) FKAG (c) UPZT (d) HMCI
  2. 2.If PARK is written as SDUN, how is HAND written in the same code? (a) KDQG (b) EXKA (c) JCPF (d) LERH
  3. 3.If CAT is written as TAC, how is PEN written in the same code? (a) OFQ (b) QFO (c) NEP (d) MDO
  4. 4.If WIND is written as YKPF, how is NEST written in the same code? (a) QHVW (b) OFTU (c) PGUV (d) LCQR
  5. 5.If STAR is written as RATS, how is BOAT written in the same code? (a) UBPC (b) SZNA (c) TAOB (d) CPBU
  6. 6.If BOOK is written as ZMMI, how is BALL written in the same code? (a) YXII (b) ZYJJ (c) AZKK (d) DCNN
  7. 7.If BOOK is written as LPPC, how is BALL written in the same code? (a) MMBC (b) CBMM (c) KKZA (d) LLAB
  8. 8.If CAT is written as SZB, how is TREE written in the same code? (a) SQDD (b) EERT (c) DDQS (d) FFSU
  9. 9.If BOOK is written as ANNJ, how is DESK written in the same code? (a) CDRJ (b) BCQI (c) DESK (d) EFTL
  10. 10.If FISH is written as HKUJ, how is PEN written in the same code? (a) RGP (b) QFO (c) NCL (d) SHQ
  11. 11.If TREE is written as WUHH, how is BALL written in the same code? (a) DCNN (b) EDOO (c) YXII (d) FEPP
  12. 12.If MILK is written as KGJI, how is JUMP written in the same code? (a) HSKN (b) ITLO (c) GRJM (d) LWOR
  13. 13.If TREE is written as USFF, how is PEN written in the same code? (a) ODM (b) RGP (c) QFO (d) OFQ
  14. 14.If BOOK is written as KOOB, how is JUMP written in the same code? (a) KVNQ (b) PMUJ (c) QNVK (d) OLTI
  15. 15.If CAT is written as SZB, how is LAMP written in the same code? (a) KZLO (b) OLZK (c) QNBM (d) PMAL
  16. 16.If WIND is written as DRMW, how is PEN written in the same code? (a) QFO (b) KVM (c) JUL (d) LWN
  17. 17.If NEST is written as MVHG, how is DRUM written in the same code? (a) ESVN (b) WIFN (c) VHEM (d) XJGO
  18. 18.If TREE is written as DDQS, how is LION written in the same code? (a) MNHK (b) NOIL (c) OPJM (d) KHNM
  19. 19.If PEN is written as PGR, how is MOON written in the same code? (a) LMMK (b) OQQP (c) PQQO (d) NOOM
  20. 20.If LION is written as NOIL, how is CAT written in the same code? (a) DBU (b) TAC (c) UBD (d) SZB
  21. 21.If BELL is written as CFMM, how is KITE written in the same code? (a) LJUF (b) FUJL (c) MKVG (d) JHSD
  22. 22.If BELL is written as CFMM, how is BOOK written in the same code? (a) ANNJ (b) CPPL (c) DQQM (d) LPPC
  23. 23.If PEN is written as NEP, how is JUMP written in the same code? (a) OLTI (b) PMUJ (c) KVNQ (d) QNVK
  24. 24.If STAR is written as TCVU, how is BELL written in the same code? (a) NNGD (b) JJCZ (c) DGNN (d) LLEB
  25. 25.If DESK is written as KSED, how is FROG written in the same code? (a) FNQE (b) GSPH (c) HPSG (d) GORF
  26. 26.If PEN is written as RGP, how is DOG written in the same code? (a) EPH (b) FQI (c) BME (d) GRJ
  27. 27.If HAND is written as SZMW, how is WIND written in the same code? (a) DRMW (b) CQLV (c) ESNX (d) XJOE
  28. 28.If MOON is written as OPPN, how is JUMP written in the same code? (a) OLTI (b) KVNQ (c) QNVK (d) PMUJ
  29. 29.If RAIN is written as MHZQ, how is BOAT written in the same code? (a) TAOB (b) SZNA (c) UBPC (d) ANZS
  30. 30.If WIND is written as XJOE, how is BALL written in the same code? (a) MMBC (b) AZKK (c) DCNN (d) CBMM
  31. 31.If GOLD is written as DLOG, how is TREE written in the same code? (a) EERT (b) USFF (c) FFSU (d) DDQS
  32. 32.If BOOK is written as MQQD, how is FROG written in the same code? (a) HTQI (b) IQTH (c) GORF (d) EMPD
  33. 33.If MOON is written as LNNM, how is FISH written in the same code? (a) DGQF (b) FISH (c) GJTI (d) EHRG
  34. 34.If DESK is written as MUGF, how is GOLD written in the same code? (a) DLOG (b) BJME (c) IQNF (d) FNQI
  35. 35.If BELL is written as NNGD, how is SUN written in the same code? (a) UWP (b) LSQ (c) NUS (d) PWU
  36. 36.If BOOK is written as LPPC, how is BOAT written in the same code? (a) TAOB (b) UBPC (c) CPBU (d) SZNA
  37. 37.If BALL is written as YZOO, how is BOAT written in the same code? (a) YLZG (b) XKYF (c) ZMAH (d) CPBU
  38. 38.If HAND is written as SZMW, how is FISH written in the same code? (a) VSIT (b) GJTI (c) URHS (d) TQGR
  39. 39.If LAMP is written as PMAL, how is BELL written in the same code? (a) MMFC (b) KKDA (c) CFMM (d) LLEB
  40. 40.If BOAT is written as TAOB, how is LION written in the same code? (a) MJPO (b) MNHK (c) OPJM (d) NOIL

Answer key

  1. GLBH
  2. KDQG
  3. NEP
  4. PGUV
  5. TAOB
  6. ZYJJ
  7. MMBC
  8. DDQS
  9. CDRJ
  10. RGP
  11. EDOO
  12. HSKN
  13. QFO
  14. PMUJ
  15. OLZK
  16. KVM
  17. WIFN
  18. MNHK
  19. PQQO
  20. TAC
  21. LJUF
  22. CPPL
  23. PMUJ
  24. NNGD
  25. GORF
  26. FQI
  27. DRMW
  28. QNVK
  29. SZNA
  30. CBMM
  31. EERT
  32. IQTH
  33. EHRG
  34. FNQI
  35. PWU
  36. UBPC
  37. YLZG
  38. URHS
  39. LLEB
  40. NOIL

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