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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 121 · 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 SHIP is written as PIHS, how is LAMP written in the same code? (a) PMAL (b) QNBM (c) OLZK (d) MBNQ
  2. 2.If RAIN is written as NIAR, how is LAMP written in the same code? (a) PMAL (b) MBNQ (c) OLZK (d) QNBM
  3. 3.If SUN is written as HFM, how is CAT written in the same code? (a) YAH (b) WYF (c) DBU (d) XZG
  4. 4.If CAKE is written as BZJD, how is WIND written in the same code? (a) VHMC (b) WIND (c) XJOE (d) UGLB
  5. 5.If HAND is written as DNAH, how is SHIP written in the same code? (a) QJIT (b) OHGR (c) PIHS (d) TIJQ
  6. 6.If LION is written as ORLM, how is FISH written in the same code? (a) TQGR (b) VSIT (c) GJTI (d) URHS
  7. 7.If DOG is written as EPH, how is FISH written in the same code? (a) ITJG (b) GJTI (c) HKUJ (d) EHRG
  8. 8.If STAR is written as SBUT, how is TREE written in the same code? (a) USFF (b) DDQS (c) EERT (d) FFSU
  9. 9.If LAMP is written as KZLO, how is KITE written in the same code? (a) KITE (b) JHSD (c) IGRC (d) LJUF
  10. 10.If DRUM is written as BPSK, how is SHIP written in the same code? (a) PEFM (b) QFGN (c) RGHO (d) UJKR
  11. 11.If KITE is written as ETIK, how is BOOK written in the same code? (a) LPPC (b) CPPL (c) JNNA (d) KOOB
  12. 12.If KITE is written as ETIK, how is SUN written in the same code? (a) OVT (b) TVO (c) MTR (d) NUS
  13. 13.If CAT is written as TAC, how is SUN written in the same code? (a) MTR (b) TVO (c) NUS (d) OVT
  14. 14.If CAT is written as XZG, how is STAR written in the same code? (a) GFYH (b) IHAJ (c) TUBS (d) HGZI
  15. 15.If MILK is written as KGJI, how is MOON written in the same code? (a) KMML (b) JLLK (c) LNNM (d) OQQP
  16. 16.If NEST is written as VUGP, how is LAMP written in the same code? (a) PMAL (b) NKYJ (c) ROCN (d) NCOR
  17. 17.If JUMP is written as PMUJ, how is DRUM written in the same code? (a) LTQC (b) ESVN (c) NVSE (d) MURD
  18. 18.If FROG is written as FNQE, how is RAIN written in the same code? (a) NIAR (b) MHZQ (c) OJBS (d) QZHM
  19. 19.If FISH is written as URHS, how is DESK written in the same code? (a) VUGO (b) EFTL (c) WVHP (d) XWIQ
  20. 20.If CAT is written as XZG, how is BALL written in the same code? (a) XYNN (b) YZOO (c) CBMM (d) ZAPP
  21. 21.If BALL is written as YZOO, how is CAKE written in the same code? (a) YAQW (b) DBLF (c) XZPV (d) WYOU
  22. 22.If BOOK is written as YLLP, how is JUMP written in the same code? (a) RGOL (b) KVNQ (c) PEMJ (d) QFNK
  23. 23.If DESK is written as MUGF, how is LION written in the same code? (a) NKQP (b) NOIL (c) PQKN (d) LMGJ
  24. 24.If GOLD is written as CKNF, how is PEN written in the same code? (a) MDO (b) OFQ (c) NEP (d) ODM
  25. 25.If CAT is written as SZB, how is DOG written in the same code? (a) GOD (b) CNF (c) FNC (d) HPE
  26. 26.If CAT is written as XZG, how is BOAT written in the same code? (a) ZMAH (b) CPBU (c) YLZG (d) XKYF
  27. 27.If KITE is written as ETIK, how is BELL written in the same code? (a) MMFC (b) KKDA (c) CFMM (d) LLEB
  28. 28.If DESK is written as KSED, how is BELL written in the same code? (a) LLEB (b) KKDA (c) MMFC (d) CFMM
  29. 29.If TOYS is written as WRBV, how is DRUM written in the same code? (a) AORJ (b) HVYQ (c) FTWO (d) GUXP
  30. 30.If GOLD is written as DLOG, how is SUN written in the same code? (a) OVT (b) MTR (c) NUS (d) TVO
  31. 31.If FROG is written as GORF, how is PEN written in the same code? (a) QFO (b) MDO (c) OFQ (d) NEP
  32. 32.If BOOK is written as ZMMI, how is LAMP written in the same code? (a) KZLO (b) IXJM (c) NCOR (d) JYKN
  33. 33.If BELL is written as ZCJJ, how is COLD written in the same code? (a) BNKC (b) EQNF (c) ZLIA (d) AMJB
  34. 34.If DESK is written as KSED, how is RAIN written in the same code? (a) SBJO (b) OJBS (c) MHZQ (d) NIAR
  35. 35.If BALL is written as LLAB, how is SUN written in the same code? (a) MTR (b) TVO (c) OVT (d) NUS
  36. 36.If SHIP is written as QFGN, how is TREE written in the same code? (a) QOBB (b) RPCC (c) VTGG (d) SQDD
  37. 37.If DRUM is written as FTWO, how is KITE written in the same code? (a) MKVG (b) NLWH (c) LJUF (d) IGRC
  38. 38.If GOLD is written as TLOW, how is COLD written in the same code? (a) WKNV (b) XLOW (c) DPME (d) YMPX
  39. 39.If KITE is written as PRGV, how is MILK written in the same code? (a) NJML (b) MQNO (c) OSPQ (d) NROP
  40. 40.If SUN is written as TVO, how is HAND written in the same code? (a) EOBI (b) IBOE (c) JCPF (d) GZMC

Answer key

  1. PMAL
  2. PMAL
  3. XZG
  4. VHMC
  5. PIHS
  6. URHS
  7. GJTI
  8. FFSU
  9. JHSD
  10. QFGN
  11. KOOB
  12. NUS
  13. NUS
  14. HGZI
  15. KMML
  16. ROCN
  17. MURD
  18. MHZQ
  19. WVHP
  20. YZOO
  21. XZPV
  22. QFNK
  23. PQKN
  24. MDO
  25. FNC
  26. YLZG
  27. LLEB
  28. LLEB
  29. GUXP
  30. NUS
  31. NEP
  32. JYKN
  33. AMJB
  34. NIAR
  35. NUS
  36. RPCC
  37. MKVG
  38. XLOW
  39. NROP
  40. IBOE

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