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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 448 · 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 KOOB, how is CAT written in the same code? (a) TAC (b) SZB (c) DBU (d) UBD
  2. 2.If CAKE is written as XZPV, how is MOON written in the same code? (a) OMMN (b) MKKL (c) NPPO (d) NLLM
  3. 3.If GOLD is written as FNQI, how is COLD written in the same code? (a) FNQE (b) DLOC (c) EQNF (d) BJMA
  4. 4.If GOLD is written as DLOG, how is NEST written in the same code? (a) SRDM (b) UTFO (c) OFTU (d) TSEN
  5. 5.If CAKE is written as EKAC, how is DESK written in the same code? (a) JRDC (b) KSED (c) LTFE (d) EFTL
  6. 6.If SUN is written as NUS, how is RAIN written in the same code? (a) NIAR (b) OJBS (c) SBJO (d) MHZQ
  7. 7.If BOOK is written as ERRN, how is BELL written in the same code? (a) FIPP (b) DGNN (c) EHOO (d) YBII
  8. 8.If FISH is written as ITJG, how is SUN written in the same code? (a) TVO (b) MTR (c) OVT (d) NUS
  9. 9.If PARK is written as KZIP, how is KITE written in the same code? (a) OQFU (b) PRGV (c) LJUF (d) QSHW
  10. 10.If PEN is written as OFQ, how is HAND written in the same code? (a) DNAH (b) EOBI (c) IBOE (d) CMZG
  11. 11.If JUMP is written as QFNK, how is FROG written in the same code? (a) THKS (b) VJMU (c) GSPH (d) UILT
  12. 12.If CAKE is written as EKAC, how is DRUM written in the same code? (a) ESVN (b) LTQC (c) NVSE (d) MURD
  13. 13.If MOON is written as NOOM, how is DOG written in the same code? (a) FNC (b) GOD (c) HPE (d) EPH
  14. 14.If MOON is written as OPPN, how is LAMP written in the same code? (a) MBNQ (b) OLZK (c) QNBM (d) PMAL
  15. 15.If SHIP is written as PIHS, how is MILK written in the same code? (a) NJML (b) LMJN (c) JKHL (d) KLIM
  16. 16.If STAR is written as VWDU, how is COLD written in the same code? (a) GSPH (b) ZLIA (c) EQNF (d) FROG
  17. 17.If DRUM is written as MURD, how is CAT written in the same code? (a) TAC (b) DBU (c) SZB (d) UBD
  18. 18.If NEST is written as TSEN, how is TREE written in the same code? (a) FFSU (b) EERT (c) USFF (d) DDQS
  19. 19.If TREE is written as GIVV, how is SHIP written in the same code? (a) ITSL (b) GRQJ (c) TIJQ (d) HSRK
  20. 20.If GOLD is written as CKNF, how is JUMP written in the same code? (a) OLTI (b) QNVK (c) ITLO (d) PMUJ
  21. 21.If MILK is written as KLIM, how is KITE written in the same code? (a) FUJL (b) ETIK (c) DSHJ (d) LJUF
  22. 22.If SUN is written as HFM, how is MILK written in the same code? (a) MQNO (b) NROP (c) OSPQ (d) NJML
  23. 23.If DOG is written as WLT, how is CAT written in the same code? (a) DBU (b) YAH (c) XZG (d) WYF
  24. 24.If DOG is written as GOD, how is COLD written in the same code? (a) CKNB (b) DPME (c) DLOC (d) EMPD
  25. 25.If LAMP is written as MBNQ, how is COLD written in the same code? (a) BNKC (b) EQNF (c) DPME (d) EMPD
  26. 26.If FROG is written as GORF, how is JUMP written in the same code? (a) QNVK (b) PMUJ (c) OLTI (d) KVNQ
  27. 27.If RAIN is written as OJBS, how is SHIP written in the same code? (a) QJIT (b) OHGR (c) PIHS (d) TIJQ
  28. 28.If FISH is written as ILVK, how is TREE written in the same code? (a) XVII (b) QOBB (c) WUHH (d) VTGG
  29. 29.If JUMP is written as PMUJ, how is STAR written in the same code? (a) QZSR (b) TUBS (c) SBUT (d) RATS
  30. 30.If RAIN is written as PYGL, how is FROG written in the same code? (a) DPME (b) EQNF (c) HTQI (d) COLD
  31. 31.If BALL is written as LLAB, how is SHIP written in the same code? (a) OHGR (b) TIJQ (c) PIHS (d) QJIT
  32. 32.If PARK is written as KZIP, how is JUMP written in the same code? (a) QFNK (b) PEMJ (c) KVNQ (d) RGOL
  33. 33.If NEST is written as QHVW, how is SUN written in the same code? (a) WYR (b) UWP (c) VXQ (d) PRK
  34. 34.If NEST is written as MVHG, how is PEN written in the same code? (a) QFO (b) JUL (c) LWN (d) KVM
  35. 35.If COLD is written as FNQE, how is KITE written in the same code? (a) ETIK (b) CRGI (c) MKVG (d) GVKM
  36. 36.If LION is written as KHNM, how is KITE written in the same code? (a) LJUF (b) JHSD (c) IGRC (d) KITE
  37. 37.If DRUM is written as WIFN, how is BOOK written in the same code? (a) CPPL (b) YLLP (c) XKKO (d) ZMMQ
  38. 38.If SHIP is written as HSRK, how is FISH written in the same code? (a) VSIT (b) TQGR (c) URHS (d) GJTI
  39. 39.If DRUM is written as CQTL, how is BOOK written in the same code? (a) ANNJ (b) ZMMI (c) CPPL (d) BOOK
  40. 40.If DESK is written as CDRJ, how is WIND written in the same code? (a) XJOE (b) WIND (c) UGLB (d) VHMC

Answer key

  1. TAC
  2. NLLM
  3. FNQE
  4. TSEN
  5. KSED
  6. NIAR
  7. EHOO
  8. OVT
  9. PRGV
  10. EOBI
  11. UILT
  12. MURD
  13. GOD
  14. QNBM
  15. KLIM
  16. FROG
  17. TAC
  18. EERT
  19. HSRK
  20. OLTI
  21. ETIK
  22. NROP
  23. XZG
  24. DLOC
  25. DPME
  26. PMUJ
  27. QJIT
  28. WUHH
  29. RATS
  30. DPME
  31. PIHS
  32. QFNK
  33. VXQ
  34. KVM
  35. GVKM
  36. JHSD
  37. YLLP
  38. URHS
  39. ANNJ
  40. VHMC

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