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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 959 · 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 FROG is written as DPME, how is STAR written in the same code? (a) UVCT (b) PQXO (c) RSZQ (d) QRYP
  2. 2.If CAKE is written as DJZB, how is PARK written in the same code? (a) OZQJ (b) LSBQ (c) KRAP (d) JQZO
  3. 3.If CAKE is written as ECMG, how is BOOK written in the same code? (a) DQQM (b) ERRN (c) CPPL (d) ZMMI
  4. 4.If COLD is written as EMPD, how is LAMP written in the same code? (a) PMAL (b) MBNQ (c) QNBM (d) OLZK
  5. 5.If CAKE is written as DBLF, how is CAT written in the same code? (a) ECV (b) BZS (c) UBD (d) DBU
  6. 6.If PEN is written as NEP, how is DOG written in the same code? (a) FNC (b) EPH (c) GOD (d) HPE
  7. 7.If DESK is written as EFTL, how is BOOK written in the same code? (a) CPPL (b) DQQM (c) ANNJ (d) LPPC
  8. 8.If GOLD is written as HPME, how is DESK written in the same code? (a) LTFE (b) EFTL (c) CDRJ (d) FGUM
  9. 9.If DESK is written as WVHP, how is HAND written in the same code? (a) SZMW (b) TANX (c) RYLV (d) IBOE
  10. 10.If HAND is written as EOBI, how is COLD written in the same code? (a) DLOC (b) DPME (c) CKNB (d) EMPD
  11. 11.If BELL is written as MMFC, how is SUN written in the same code? (a) NUS (b) TVO (c) MTR (d) OVT
  12. 12.If BOAT is written as ERDW, how is LAMP written in the same code? (a) NCOR (b) IXJM (c) PEQT (d) ODPS
  13. 13.If CAT is written as XZG, how is BOAT written in the same code? (a) CPBU (b) XKYF (c) ZMAH (d) YLZG
  14. 14.If KITE is written as ETIK, how is MOON written in the same code? (a) OPPN (b) NPPO (c) MNNL (d) NOOM
  15. 15.If SHIP is written as UJKR, how is BALL written in the same code? (a) CBMM (b) DCNN (c) ZYJJ (d) EDOO
  16. 16.If LAMP is written as OZNK, how is BELL written in the same code? (a) CFMM (b) YVOO (c) ZWPP (d) XUNN
  17. 17.If DOG is written as GOD, how is LAMP written in the same code? (a) MBNQ (b) PMAL (c) OLZK (d) QNBM
  18. 18.If SHIP is written as HSRK, how is CAKE written in the same code? (a) YAQW (b) DBLF (c) XZPV (d) WYOU
  19. 19.If MILK is written as KLIM, how is WIND written in the same code? (a) DNIW (b) CMHV (c) EOJX (d) XJOE
  20. 20.If BOOK is written as KOOB, how is FROG written in the same code? (a) GSPH (b) GORF (c) FNQE (d) HPSG
  21. 21.If CAKE is written as EKAC, how is DRUM written in the same code? (a) NVSE (b) LTQC (c) ESVN (d) MURD
  22. 22.If HAND is written as JCPF, how is FISH written in the same code? (a) ILVK (b) HKUJ (c) GJTI (d) DGQF
  23. 23.If FISH is written as URHS, how is BALL written in the same code? (a) XYNN (b) YZOO (c) ZAPP (d) CBMM
  24. 24.If FISH is written as JUKH, how is DOG written in the same code? (a) EMB (b) FQI (c) IQF (d) GOD
  25. 25.If DOG is written as EPH, how is BOAT written in the same code? (a) ANZS (b) CPBU (c) UBPC (d) DQCV
  26. 26.If SUN is written as MTR, how is BOOK written in the same code? (a) ANNJ (b) KOOB (c) LPPC (d) JNNA
  27. 27.If LAMP is written as PMAL, how is CAT written in the same code? (a) DBU (b) UBD (c) TAC (d) SZB
  28. 28.If BOOK is written as LPPC, how is BALL written in the same code? (a) KKZA (b) LLAB (c) CBMM (d) MMBC
  29. 29.If CAT is written as VCE, how is WIND written in the same code? (a) BLGU (b) YKPF (c) DNIW (d) FPKY
  30. 30.If BOAT is written as ANZS, how is DRUM written in the same code? (a) ESVN (b) DRUM (c) BPSK (d) CQTL
  31. 31.If LAMP is written as ROCN, how is PEN written in the same code? (a) NEP (b) PGR (c) LCN (d) RGP
  32. 32.If DRUM is written as ESVN, how is DOG written in the same code? (a) HPE (b) EPH (c) CNF (d) FQI
  33. 33.If KITE is written as NLWH, how is LAMP written in the same code? (a) NCOR (b) ODPS (c) PEQT (d) IXJM
  34. 34.If RAIN is written as PKCT, how is BELL written in the same code? (a) LLEB (b) NNGD (c) DGNN (d) JJCZ
  35. 35.If NEST is written as OFTU, how is BALL written in the same code? (a) DCNN (b) MMBC (c) CBMM (d) AZKK
  36. 36.If FISH is written as HSIF, how is WIND written in the same code? (a) CMHV (b) DNIW (c) EOJX (d) XJOE
  37. 37.If SUN is written as NUS, how is DOG written in the same code? (a) GOD (b) FNC (c) HPE (d) EPH
  38. 38.If PARK is written as KRAP, how is SHIP written in the same code? (a) QJIT (b) OHGR (c) TIJQ (d) PIHS
  39. 39.If DRUM is written as OWTF, how is HAND written in the same code? (a) JCPF (b) DNAH (c) BLYF (d) FPCJ
  40. 40.If NEST is written as LCQR, how is LION written in the same code? (a) KHNM (b) NKQP (c) JGML (d) IFLK

Answer key

  1. QRYP
  2. JQZO
  3. DQQM
  4. QNBM
  5. DBU
  6. GOD
  7. CPPL
  8. EFTL
  9. SZMW
  10. EMPD
  11. OVT
  12. ODPS
  13. YLZG
  14. NOOM
  15. DCNN
  16. YVOO
  17. PMAL
  18. XZPV
  19. DNIW
  20. GORF
  21. MURD
  22. HKUJ
  23. YZOO
  24. IQF
  25. CPBU
  26. JNNA
  27. TAC
  28. MMBC
  29. FPKY
  30. CQTL
  31. PGR
  32. EPH
  33. ODPS
  34. NNGD
  35. CBMM
  36. DNIW
  37. GOD
  38. PIHS
  39. FPCJ
  40. JGML

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