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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 453 · 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 MVHG, how is DRUM written in the same code? (a) ESVN (b) WIFN (c) VHEM (d) XJGO
  2. 2.If MILK is written as KLIM, how is WIND written in the same code? (a) EOJX (b) CMHV (c) XJOE (d) DNIW
  3. 3.If BELL is written as LLEB, how is BOOK written in the same code? (a) KOOB (b) JNNA (c) LPPC (d) CPPL
  4. 4.If BOOK is written as MQQD, how is BALL written in the same code? (a) DCNN (b) NNCD (c) JJYZ (d) LLAB
  5. 5.If FROG is written as HTQI, how is BOOK written in the same code? (a) DQQM (b) ZMMI (c) CPPL (d) ERRN
  6. 6.If CAKE is written as EKAC, how is BOOK written in the same code? (a) KOOB (b) JNNA (c) LPPC (d) CPPL
  7. 7.If JUMP is written as QNVK, how is DESK written in the same code? (a) EFTL (b) KSED (c) JRDC (d) LTFE
  8. 8.If BALL is written as NNCD, how is TREE written in the same code? (a) CCPR (b) VTGG (c) GGTV (d) EERT
  9. 9.If FROG is written as GSPH, how is SUN written in the same code? (a) UWP (b) RTM (c) OVT (d) TVO
  10. 10.If FISH is written as GRHE, how is BALL written in the same code? (a) LLAB (b) AZKK (c) MMBC (d) KKZA
  11. 11.If FROG is written as HPSG, how is MOON written in the same code? (a) NOOM (b) NPPO (c) OPPN (d) MNNL
  12. 12.If MOON is written as MNNL, how is DOG written in the same code? (a) GOD (b) FNC (c) CNF (d) HPE
  13. 13.If DOG is written as WLT, how is KITE written in the same code? (a) QSHW (b) LJUF (c) OQFU (d) PRGV
  14. 14.If COLD is written as XLOW, how is DRUM written in the same code? (a) VHEM (b) XJGO (c) ESVN (d) WIFN
  15. 15.If MOON is written as LNNM, how is TREE written in the same code? (a) RPCC (b) USFF (c) TREE (d) SQDD
  16. 16.If FROG is written as GORF, how is BALL written in the same code? (a) KKZA (b) MMBC (c) CBMM (d) LLAB
  17. 17.If DESK is written as GHVN, how is PEN written in the same code? (a) RGP (b) TIR (c) MBK (d) SHQ
  18. 18.If SHIP is written as PIHS, how is RAIN written in the same code? (a) OJBS (b) NIAR (c) SBJO (d) MHZQ
  19. 19.If CAT is written as TAC, how is SHIP written in the same code? (a) OHGR (b) QJIT (c) TIJQ (d) PIHS
  20. 20.If GOLD is written as EMPH, how is FROG written in the same code? (a) FNQE (b) GSPH (c) GORF (d) HPSG
  21. 21.If BOOK is written as YLLP, how is DRUM written in the same code? (a) ESVN (b) VHEM (c) XJGO (d) WIFN
  22. 22.If HAND is written as DNAH, how is BOAT written in the same code? (a) CPBU (b) SZNA (c) TAOB (d) UBPC
  23. 23.If DRUM is written as MURD, how is FISH written in the same code? (a) HSIF (b) ITJG (c) GRHE (d) GJTI
  24. 24.If CAKE is written as DJZB, how is PARK written in the same code? (a) OZQJ (b) LSBQ (c) KRAP (d) JQZO
  25. 25.If KITE is written as ETIK, how is STAR written in the same code? (a) RATS (b) TUBS (c) SBUT (d) QZSR
  26. 26.If LAMP is written as NCOR, how is PEN written in the same code? (a) SHQ (b) QFO (c) RGP (d) NCL
  27. 27.If LAMP is written as OZNK, how is SHIP written in the same code? (a) HSRK (b) ITSL (c) GRQJ (d) TIJQ
  28. 28.If GOLD is written as TLOW, how is KITE written in the same code? (a) QSHW (b) LJUF (c) OQFU (d) PRGV
  29. 29.If LION is written as OPJM, how is BOOK written in the same code? (a) LPPC (b) CPPL (c) KOOB (d) JNNA
  30. 30.If SHIP is written as TIJQ, how is CAT written in the same code? (a) BZS (b) DBU (c) UBD (d) ECV
  31. 31.If BALL is written as EDOO, how is BOOK written in the same code? (a) YLLH (b) DQQM (c) ERRN (d) FSSO
  32. 32.If TOYS is written as RXNS, how is PEN written in the same code? (a) NEP (b) ODM (c) OFQ (d) MDO
  33. 33.If TREE is written as GIVV, how is PEN written in the same code? (a) JUL (b) LWN (c) QFO (d) KVM
  34. 34.If NEST is written as MVHG, how is JUMP written in the same code? (a) KVNQ (b) QFNK (c) PEMJ (d) RGOL
  35. 35.If BOAT is written as SZNA, how is PEN written in the same code? (a) ODM (b) MDO (c) OFQ (d) NEP
  36. 36.If PEN is written as NEP, how is RAIN written in the same code? (a) MHZQ (b) OJBS (c) NIAR (d) SBJO
  37. 37.If LION is written as NOIL, how is CAT written in the same code? (a) SZB (b) DBU (c) TAC (d) UBD
  38. 38.If KITE is written as PRGV, how is JUMP written in the same code? (a) PEMJ (b) QFNK (c) RGOL (d) KVNQ
  39. 39.If PARK is written as JQZO, how is MILK written in the same code? (a) LHKJ (b) LMJN (c) KLIM (d) JKHL
  40. 40.If DESK is written as LTFE, how is BALL written in the same code? (a) CBMM (b) KKZA (c) MMBC (d) LLAB

Answer key

  1. WIFN
  2. DNIW
  3. KOOB
  4. NNCD
  5. DQQM
  6. KOOB
  7. LTFE
  8. GGTV
  9. TVO
  10. KKZA
  11. OPPN
  12. FNC
  13. PRGV
  14. WIFN
  15. SQDD
  16. LLAB
  17. SHQ
  18. NIAR
  19. PIHS
  20. HPSG
  21. WIFN
  22. TAOB
  23. HSIF
  24. JQZO
  25. RATS
  26. RGP
  27. HSRK
  28. PRGV
  29. LPPC
  30. DBU
  31. ERRN
  32. MDO
  33. KVM
  34. QFNK
  35. MDO
  36. NIAR
  37. TAC
  38. QFNK
  39. JKHL
  40. MMBC

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