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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 830 · 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 BOOK is written as ANNJ, how is CAT written in the same code? (a) AYR (b) BZS (c) CAT (d) DBU
  2. 2.If PEN is written as QFO, how is NEST written in the same code? (a) UTFO (b) OFTU (c) MDRS (d) PGUV
  3. 3.If KITE is written as MKVG, how is DRUM written in the same code? (a) GUXP (b) ESVN (c) BPSK (d) FTWO
  4. 4.If MILK is written as LMJN, how is PEN written in the same code? (a) NEP (b) MDO (c) OFQ (d) QFO
  5. 5.If GOLD is written as TLOW, how is JUMP written in the same code? (a) QFNK (b) RGOL (c) KVNQ (d) PEMJ
  6. 6.If TREE is written as FFSU, how is HAND written in the same code? (a) EOBI (b) IBOE (c) CMZG (d) DNAH
  7. 7.If CAT is written as VCE, how is KITE written in the same code? (a) ETIK (b) GVKM (c) CRGI (d) MKVG
  8. 8.If BOAT is written as CPBU, how is CAKE written in the same code? (a) FLBD (b) ECMG (c) DBLF (d) BZJD
  9. 9.If SUN is written as NUS, how is PARK written in the same code? (a) LSBQ (b) JQZO (c) KRAP (d) QBSL
  10. 10.If PEN is written as KVM, how is CAT written in the same code? (a) XZG (b) YAH (c) WYF (d) DBU
  11. 11.If HAND is written as DNAH, how is SHIP written in the same code? (a) QJIT (b) TIJQ (c) OHGR (d) PIHS
  12. 12.If PEN is written as NEP, how is LION written in the same code? (a) MNHK (b) MJPO (c) OPJM (d) NOIL
  13. 13.If BALL is written as LLAB, how is BOOK written in the same code? (a) JNNA (b) CPPL (c) LPPC (d) KOOB
  14. 14.If DOG is written as GOD, how is STAR written in the same code? (a) SBUT (b) TUBS (c) QZSR (d) RATS
  15. 15.If KITE is written as ETIK, how is LION written in the same code? (a) MJPO (b) OPJM (c) NOIL (d) MNHK
  16. 16.If TREE is written as WUHH, how is FROG written in the same code? (a) COLD (b) HTQI (c) JVSK (d) IURJ
  17. 17.If CAKE is written as XZPV, how is BELL written in the same code? (a) CFMM (b) YVOO (c) ZWPP (d) XUNN
  18. 18.If FROG is written as UILT, how is DOG written in the same code? (a) XMU (b) WLT (c) EPH (d) VKS
  19. 19.If CAT is written as SZB, how is PEN written in the same code? (a) OFQ (b) MDO (c) ODM (d) NEP
  20. 20.If BALL is written as YZOO, how is LION written in the same code? (a) MJPO (b) ORLM (c) PSMN (d) NQKL
  21. 21.If CAKE is written as EKAC, how is TREE written in the same code? (a) USFF (b) DDQS (c) EERT (d) FFSU
  22. 22.If MILK is written as JKHL, how is DOG written in the same code? (a) CNF (b) HPE (c) FNC (d) GOD
  23. 23.If SUN is written as NUS, how is HAND written in the same code? (a) IBOE (b) CMZG (c) DNAH (d) EOBI
  24. 24.If KITE is written as JHSD, how is BELL written in the same code? (a) BELL (b) CFMM (c) ADKK (d) ZCJJ
  25. 25.If KITE is written as ETIK, how is FISH written in the same code? (a) ITJG (b) HSIF (c) GJTI (d) GRHE
  26. 26.If JUMP is written as PMUJ, how is BALL written in the same code? (a) KKZA (b) CBMM (c) MMBC (d) LLAB
  27. 27.If HAND is written as SZMW, how is BOOK written in the same code? (a) YLLP (b) ZMMQ (c) XKKO (d) CPPL
  28. 28.If DRUM is written as MURD, how is MOON written in the same code? (a) NPPO (b) MNNL (c) OPPN (d) NOOM
  29. 29.If SHIP is written as HSRK, how is CAKE written in the same code? (a) XZPV (b) DBLF (c) YAQW (d) WYOU
  30. 30.If JUMP is written as MXPS, how is TREE written in the same code? (a) XVII (b) WUHH (c) VTGG (d) QOBB
  31. 31.If LION is written as ORLM, how is DOG written in the same code? (a) VKS (b) XMU (c) EPH (d) WLT
  32. 32.If COLD is written as BNKC, how is BELL written in the same code? (a) BELL (b) ADKK (c) ZCJJ (d) CFMM
  33. 33.If SHIP is written as UJKR, how is BALL written in the same code? (a) CBMM (b) ZYJJ (c) DCNN (d) EDOO
  34. 34.If MILK is written as KLIM, how is RAIN written in the same code? (a) MHZQ (b) OJBS (c) SBJO (d) NIAR
  35. 35.If FISH is written as ILVK, how is BOAT written in the same code? (a) FSEX (b) DQCV (c) YLXQ (d) ERDW
  36. 36.If KITE is written as PRGV, how is CAKE written in the same code? (a) DBLF (b) WYOU (c) XZPV (d) YAQW
  37. 37.If BOAT is written as YLZG, how is CAT written in the same code? (a) YAH (b) DBU (c) WYF (d) XZG
  38. 38.If DESK is written as LTFE, how is BOAT written in the same code? (a) UBPC (b) SZNA (c) TAOB (d) CPBU
  39. 39.If BALL is written as CBMM, how is DRUM written in the same code? (a) CQTL (b) NVSE (c) FTWO (d) ESVN
  40. 40.If CAKE is written as EKAC, how is BALL written in the same code? (a) KKZA (b) MMBC (c) LLAB (d) CBMM

Answer key

  1. BZS
  2. OFTU
  3. FTWO
  4. OFQ
  5. QFNK
  6. EOBI
  7. GVKM
  8. DBLF
  9. KRAP
  10. XZG
  11. PIHS
  12. NOIL
  13. KOOB
  14. RATS
  15. NOIL
  16. IURJ
  17. YVOO
  18. WLT
  19. MDO
  20. ORLM
  21. EERT
  22. FNC
  23. DNAH
  24. ADKK
  25. HSIF
  26. LLAB
  27. YLLP
  28. NOOM
  29. XZPV
  30. WUHH
  31. WLT
  32. ADKK
  33. DCNN
  34. NIAR
  35. ERDW
  36. XZPV
  37. XZG
  38. UBPC
  39. ESVN
  40. LLAB

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