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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 434 · 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 DOG is written as GOD, how is PEN written in the same code? (a) MDO (b) NEP (c) QFO (d) OFQ
  2. 2.If KITE is written as NLWH, how is BELL written in the same code? (a) YBII (b) EHOO (c) DGNN (d) FIPP
  3. 3.If SHIP is written as RKJU, how is MOON written in the same code? (a) PQQO (b) NOOM (c) OQQP (d) LMMK
  4. 4.If TOYS is written as GLBH, how is BELL written in the same code? (a) CFMM (b) ZWPP (c) YVOO (d) XUNN
  5. 5.If GOLD is written as CKNF, how is MILK written in the same code? (a) JKHL (b) KLIM (c) LHKJ (d) LMJN
  6. 6.If SHIP is written as PIHS, how is GOLD written in the same code? (a) DLOG (b) EMPH (c) HPME (d) CKNF
  7. 7.If RAIN is written as NIAR, how is LAMP written in the same code? (a) OLZK (b) MBNQ (c) QNBM (d) PMAL
  8. 8.If PARK is written as KRAP, how is TOYS written in the same code? (a) TZPU (b) SYOT (c) RXNS (d) UPZT
  9. 9.If DOG is written as GOD, how is DRUM written in the same code? (a) ESVN (b) MURD (c) LTQC (d) NVSE
  10. 10.If WIND is written as CMHV, how is BELL written in the same code? (a) MMFC (b) KKDA (c) ADKK (d) LLEB
  11. 11.If DRUM is written as CQTL, how is RAIN written in the same code? (a) QZHM (b) RAIN (c) SBJO (d) PYGL
  12. 12.If DESK is written as WVHP, how is PARK written in the same code? (a) JYHO (b) LAJQ (c) QBSL (d) KZIP
  13. 13.If DRUM is written as CQTL, how is COLD written in the same code? (a) DPME (b) BNKC (c) COLD (d) AMJB
  14. 14.If JUMP is written as QNVK, how is PARK written in the same code? (a) LSBQ (b) JQZO (c) KRAP (d) QBSL
  15. 15.If TREE is written as WUHH, how is DOG written in the same code? (a) HSK (b) GRJ (c) FQI (d) ALD
  16. 16.If HAND is written as SZMW, how is CAT written in the same code? (a) DBU (b) WYF (c) XZG (d) YAH
  17. 17.If RAIN is written as IZRM, how is BALL written in the same code? (a) XYNN (b) YZOO (c) CBMM (d) ZAPP
  18. 18.If NEST is written as SRDM, how is PARK written in the same code? (a) KRAP (b) JQZO (c) OZQJ (d) LSBQ
  19. 19.If FISH is written as HSIF, how is RAIN written in the same code? (a) OJBS (b) MHZQ (c) NIAR (d) SBJO
  20. 20.If SUN is written as HFM, how is PARK written in the same code? (a) LAJQ (b) JYHO (c) QBSL (d) KZIP
  21. 21.If FROG is written as GORF, how is NEST written in the same code? (a) SRDM (b) TSEN (c) UTFO (d) OFTU
  22. 22.If BOAT is written as TAOB, how is STAR written in the same code? (a) RATS (b) SBUT (c) TUBS (d) QZSR
  23. 23.If TREE is written as EERT, how is GOLD written in the same code? (a) CKNF (b) HPME (c) DLOG (d) EMPH
  24. 24.If DOG is written as GOD, how is BOOK written in the same code? (a) LPPC (b) CPPL (c) KOOB (d) JNNA
  25. 25.If RAIN is written as IZRM, how is JUMP written in the same code? (a) KVNQ (b) RGOL (c) PEMJ (d) QFNK
  26. 26.If WIND is written as DRMW, how is KITE written in the same code? (a) PRGV (b) QSHW (c) OQFU (d) LJUF
  27. 27.If DOG is written as BME, how is HAND written in the same code? (a) EXKA (b) JCPF (c) GZMC (d) FYLB
  28. 28.If TOYS is written as RXNS, how is SUN written in the same code? (a) RTM (b) NUS (c) MTR (d) OVT
  29. 29.If CAT is written as AYR, how is PEN written in the same code? (a) ODM (b) RGP (c) MBK (d) NCL
  30. 30.If MOON is written as OPPN, how is CAT written in the same code? (a) UBD (b) SZB (c) DBU (d) TAC
  31. 31.If MOON is written as MNNL, how is HAND written in the same code? (a) CMZG (b) DNAH (c) EOBI (d) GZMC
  32. 32.If LION is written as PQKN, how is SHIP written in the same code? (a) RKJU (b) UJKR (c) NGFQ (d) PIHS
  33. 33.If PEN is written as NEP, how is MOON written in the same code? (a) NOOM (b) MNNL (c) NPPO (d) OPPN
  34. 34.If WIND is written as FPKY, how is FISH written in the same code? (a) HKUJ (b) FQGD (c) HSIF (d) JUKH
  35. 35.If SUN is written as NUS, how is BALL written in the same code? (a) LLAB (b) MMBC (c) KKZA (d) CBMM
  36. 36.If CAKE is written as GMCE, how is TREE written in the same code? (a) VTGG (b) CCPR (c) GGTV (d) EERT
  37. 37.If DOG is written as HPE, how is BOOK written in the same code? (a) JNNA (b) CPPL (c) LPPC (d) KOOB
  38. 38.If JUMP is written as HSKN, how is WIND written in the same code? (a) UGLB (b) TFKA (c) YKPF (d) VHMC
  39. 39.If KITE is written as PRGV, how is CAKE written in the same code? (a) WYOU (b) DBLF (c) YAQW (d) XZPV
  40. 40.If RAIN is written as IZRM, how is CAT written in the same code? (a) DBU (b) YAH (c) WYF (d) XZG

Answer key

  1. NEP
  2. EHOO
  3. PQQO
  4. YVOO
  5. JKHL
  6. DLOG
  7. PMAL
  8. SYOT
  9. MURD
  10. KKDA
  11. QZHM
  12. KZIP
  13. BNKC
  14. LSBQ
  15. GRJ
  16. XZG
  17. YZOO
  18. JQZO
  19. NIAR
  20. KZIP
  21. TSEN
  22. RATS
  23. DLOG
  24. KOOB
  25. QFNK
  26. PRGV
  27. FYLB
  28. MTR
  29. NCL
  30. UBD
  31. CMZG
  32. RKJU
  33. NOOM
  34. JUKH
  35. LLAB
  36. GGTV
  37. LPPC
  38. UGLB
  39. XZPV
  40. XZG

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