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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 852 · 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 HAND is written as CMZG, how is GOLD written in the same code? (a) EMPH (b) FNKC (c) CKNF (d) DLOG
  2. 2.If LION is written as KHNM, how is DOG written in the same code? (a) BME (b) CNF (c) DOG (d) EPH
  3. 3.If MILK is written as NJML, how is BALL written in the same code? (a) AZKK (b) MMBC (c) DCNN (d) CBMM
  4. 4.If TREE is written as FFSU, how is CAKE written in the same code? (a) DJZB (b) DBLF (c) EKAC (d) FLBD
  5. 5.If JUMP is written as QNVK, how is DESK written in the same code? (a) KSED (b) JRDC (c) EFTL (d) LTFE
  6. 6.If PARK is written as SDUN, how is LION written in the same code? (a) OLRQ (b) NKQP (c) IFLK (d) PMSR
  7. 7.If STAR is written as HGZI, how is GOLD written in the same code? (a) UMPX (b) SKNV (c) TLOW (d) HPME
  8. 8.If LION is written as NOIL, how is JUMP written in the same code? (a) QNVK (b) OLTI (c) PMUJ (d) KVNQ
  9. 9.If SHIP is written as PIHS, how is DOG written in the same code? (a) HPE (b) EPH (c) GOD (d) FNC
  10. 10.If BELL is written as ADKK, how is DOG written in the same code? (a) BME (b) EPH (c) CNF (d) DOG
  11. 11.If BOOK is written as YLLP, how is DESK written in the same code? (a) EFTL (b) VUGO (c) WVHP (d) XWIQ
  12. 12.If TREE is written as FFSU, how is NEST written in the same code? (a) UTFO (b) TSEN (c) OFTU (d) SRDM
  13. 13.If MILK is written as LMJN, how is DESK written in the same code? (a) EFTL (b) LTFE (c) KSED (d) JRDC
  14. 14.If FISH is written as HKUJ, how is BELL written in the same code? (a) ZCJJ (b) EHOO (c) DGNN (d) CFMM
  15. 15.If TOYS is written as SYOT, how is DRUM written in the same code? (a) NVSE (b) LTQC (c) MURD (d) ESVN
  16. 16.If GOLD is written as FNQI, how is BOAT written in the same code? (a) VCQD (b) TAOB (c) RYMZ (d) DQCV
  17. 17.If PEN is written as NEP, how is WIND written in the same code? (a) XJOE (b) CMHV (c) DNIW (d) EOJX
  18. 18.If STAR is written as HGZI, how is MILK written in the same code? (a) NROP (b) NJML (c) OSPQ (d) MQNO
  19. 19.If STAR is written as RSZQ, how is DRUM written in the same code? (a) BPSK (b) ESVN (c) DRUM (d) CQTL
  20. 20.If WIND is written as DNIW, how is BOOK written in the same code? (a) LPPC (b) KOOB (c) JNNA (d) CPPL
  21. 21.If COLD is written as DPME, how is TREE written in the same code? (a) USFF (b) FFSU (c) SQDD (d) VTGG
  22. 22.If LION is written as NOIL, how is LAMP written in the same code? (a) OLZK (b) MBNQ (c) PMAL (d) QNBM
  23. 23.If GOLD is written as IQNF, how is LAMP written in the same code? (a) ODPS (b) JYKN (c) MBNQ (d) NCOR
  24. 24.If TREE is written as EERT, how is HAND written in the same code? (a) IBOE (b) CMZG (c) DNAH (d) EOBI
  25. 25.If MOON is written as OQQP, how is PARK written in the same code? (a) RCTM (b) SDUN (c) QBSL (d) NYPI
  26. 26.If WIND is written as FPKY, how is PEN written in the same code? (a) PGR (b) LCN (c) NEP (d) RGP
  27. 27.If KITE is written as PRGV, how is BOOK written in the same code? (a) CPPL (b) YLLP (c) XKKO (d) ZMMQ
  28. 28.If TREE is written as GGTV, how is STAR written in the same code? (a) RATS (b) PYRQ (c) UVCT (d) TCVU
  29. 29.If CAKE is written as FLBD, how is PARK written in the same code? (a) QBSL (b) LSBQ (c) JQZO (d) KRAP
  30. 30.If NEST is written as VUGP, how is BOOK written in the same code? (a) DQQM (b) KOOB (c) MQQD (d) IMMZ
  31. 31.If WIND is written as EOJX, how is BOAT written in the same code? (a) SZNA (b) TAOB (c) UBPC (d) CPBU
  32. 32.If BALL is written as AZKK, how is CAKE written in the same code? (a) AYIC (b) CAKE (c) DBLF (d) BZJD
  33. 33.If FISH is written as GRHE, how is BELL written in the same code? (a) ADKK (b) MMFC (c) LLEB (d) KKDA
  34. 34.If BALL is written as LLAB, how is PEN written in the same code? (a) NEP (b) QFO (c) MDO (d) OFQ
  35. 35.If BELL is written as LLEB, how is SUN written in the same code? (a) OVT (b) MTR (c) NUS (d) TVO
  36. 36.If DOG is written as WLT, how is COLD written in the same code? (a) XLOW (b) DPME (c) YMPX (d) WKNV
  37. 37.If JUMP is written as KVNQ, how is TREE written in the same code? (a) VTGG (b) FFSU (c) SQDD (d) USFF
  38. 38.If PEN is written as SHQ, how is SUN written in the same code? (a) PRK (b) UWP (c) VXQ (d) WYR
  39. 39.If SHIP is written as PIHS, how is FISH written in the same code? (a) ITJG (b) GRHE (c) HSIF (d) GJTI
  40. 40.If SHIP is written as RGHO, how is BELL written in the same code? (a) BELL (b) ZCJJ (c) ADKK (d) CFMM

Answer key

  1. CKNF
  2. CNF
  3. CBMM
  4. FLBD
  5. LTFE
  6. OLRQ
  7. TLOW
  8. PMUJ
  9. GOD
  10. CNF
  11. WVHP
  12. UTFO
  13. LTFE
  14. DGNN
  15. MURD
  16. VCQD
  17. DNIW
  18. NROP
  19. CQTL
  20. KOOB
  21. USFF
  22. PMAL
  23. NCOR
  24. DNAH
  25. RCTM
  26. PGR
  27. YLLP
  28. TCVU
  29. LSBQ
  30. MQQD
  31. UBPC
  32. BZJD
  33. KKDA
  34. NEP
  35. NUS
  36. XLOW
  37. USFF
  38. VXQ
  39. HSIF
  40. ADKK

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