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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 395 · 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 TOYS is written as WRBV, how is FROG written in the same code? (a) IURJ (b) JVSK (c) HTQI (d) COLD
  2. 2.If GOLD is written as CKNF, how is BOAT written in the same code? (a) UBPC (b) ANZS (c) SZNA (d) TAOB
  3. 3.If DESK is written as KSED, how is KITE written in the same code? (a) FUJL (b) DSHJ (c) LJUF (d) ETIK
  4. 4.If TREE is written as DDQS, how is MILK written in the same code? (a) LMJN (b) JKHL (c) KLIM (d) LHKJ
  5. 5.If KITE is written as GVKM, how is CAT written in the same code? (a) VCE (b) TAC (c) ECV (d) RYA
  6. 6.If BALL is written as YZOO, how is TREE written in the same code? (a) USFF (b) GIVV (c) HJWW (d) FHUU
  7. 7.If DESK is written as JRDC, how is BOOK written in the same code? (a) LPPC (b) KOOB (c) JNNA (d) ANNJ
  8. 8.If PEN is written as KVM, how is CAT written in the same code? (a) DBU (b) WYF (c) YAH (d) XZG
  9. 9.If CAT is written as UBD, how is COLD written in the same code? (a) CKNB (b) DPME (c) EMPD (d) DLOC
  10. 10.If CAT is written as XZG, how is BOOK written in the same code? (a) XKKO (b) YLLP (c) CPPL (d) ZMMQ
  11. 11.If BOAT is written as CPBU, how is DOG written in the same code? (a) EPH (b) HPE (c) FQI (d) CNF
  12. 12.If DOG is written as WLT, how is BOAT written in the same code? (a) YLZG (b) XKYF (c) ZMAH (d) CPBU
  13. 13.If TOYS is written as GLBH, how is BALL written in the same code? (a) YZOO (b) CBMM (c) ZAPP (d) XYNN
  14. 14.If BOAT is written as CPBU, how is MOON written in the same code? (a) OPPN (b) OQQP (c) LNNM (d) NPPO
  15. 15.If LION is written as KHNM, how is MILK written in the same code? (a) NJML (b) LHKJ (c) MILK (d) KGJI
  16. 16.If TOYS is written as WRBV, how is LION written in the same code? (a) PMSR (b) OLRQ (c) IFLK (d) NKQP
  17. 17.If MOON is written as NOOM, how is GOLD written in the same code? (a) CKNF (b) DLOG (c) EMPH (d) HPME
  18. 18.If COLD is written as EQNF, how is RAIN written in the same code? (a) TCKP (b) PYGL (c) UDLQ (d) SBJO
  19. 19.If SUN is written as HFM, how is LAMP written in the same code? (a) NYMJ (b) PAOL (c) OZNK (d) MBNQ
  20. 20.If PEN is written as QFO, how is NEST written in the same code? (a) OFTU (b) PGUV (c) MDRS (d) UTFO
  21. 21.If BOOK is written as YLLP, how is SHIP written in the same code? (a) ITSL (b) TIJQ (c) HSRK (d) GRQJ
  22. 22.If BOOK is written as DQQM, how is LAMP written in the same code? (a) JYKN (b) ODPS (c) MBNQ (d) NCOR
  23. 23.If PARK is written as KRAP, how is PEN written in the same code? (a) NEP (b) MDO (c) QFO (d) OFQ
  24. 24.If BOOK is written as KOOB, how is CAKE written in the same code? (a) DBLF (b) FLBD (c) DJZB (d) EKAC
  25. 25.If WIND is written as DRMW, how is CAT written in the same code? (a) DBU (b) WYF (c) XZG (d) YAH
  26. 26.If HAND is written as JCPF, how is STAR written in the same code? (a) VWDU (b) TUBS (c) QRYP (d) UVCT
  27. 27.If TREE is written as GIVV, how is HAND written in the same code? (a) SZMW (b) IBOE (c) RYLV (d) TANX
  28. 28.If PARK is written as QBSL, how is TOYS written in the same code? (a) TZPU (b) UPZT (c) SNXR (d) VQAU
  29. 29.If BOAT is written as UBPC, how is PARK written in the same code? (a) KRAP (b) QBSL (c) JQZO (d) LSBQ
  30. 30.If DOG is written as HPE, how is LION written in the same code? (a) OPJM (b) NOIL (c) MJPO (d) MNHK
  31. 31.If MILK is written as MNKO, how is LAMP written in the same code? (a) NKYJ (b) PMAL (c) ROCN (d) NCOR
  32. 32.If PEN is written as PGR, how is GOLD written in the same code? (a) BJME (b) FNQI (c) IQNF (d) DLOG
  33. 33.If DOG is written as GOD, how is DRUM written in the same code? (a) NVSE (b) ESVN (c) MURD (d) LTQC
  34. 34.If BOOK is written as JNNA, how is PEN written in the same code? (a) MDO (b) OFQ (c) ODM (d) NEP
  35. 35.If FROG is written as GORF, how is DOG written in the same code? (a) HPE (b) GOD (c) EPH (d) FNC
  36. 36.If MOON is written as LNNM, how is DOG written in the same code? (a) EPH (b) DOG (c) BME (d) CNF
  37. 37.If FISH is written as EHRG, how is PEN written in the same code? (a) QFO (b) NCL (c) ODM (d) PEN
  38. 38.If BALL is written as EDOO, how is FROG written in the same code? (a) HTQI (b) JVSK (c) COLD (d) IURJ
  39. 39.If PARK is written as LSBQ, how is SHIP written in the same code? (a) PIHS (b) TIJQ (c) QJIT (d) OHGR
  40. 40.If KITE is written as ETIK, how is BOOK written in the same code? (a) CPPL (b) KOOB (c) LPPC (d) JNNA

Answer key

  1. IURJ
  2. SZNA
  3. ETIK
  4. JKHL
  5. VCE
  6. GIVV
  7. JNNA
  8. XZG
  9. EMPD
  10. YLLP
  11. EPH
  12. YLZG
  13. YZOO
  14. NPPO
  15. LHKJ
  16. OLRQ
  17. DLOG
  18. TCKP
  19. OZNK
  20. OFTU
  21. HSRK
  22. NCOR
  23. NEP
  24. EKAC
  25. XZG
  26. UVCT
  27. SZMW
  28. UPZT
  29. LSBQ
  30. OPJM
  31. ROCN
  32. FNQI
  33. MURD
  34. MDO
  35. GOD
  36. CNF
  37. ODM
  38. IURJ
  39. QJIT
  40. KOOB

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