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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 392 · 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 ERRN, how is FISH written in the same code? (a) HKUJ (b) ILVK (c) CFPE (d) JMWL
  2. 2.If BELL is written as CFMM, how is BOOK written in the same code? (a) CPPL (b) DQQM (c) LPPC (d) ANNJ
  3. 3.If JUMP is written as ITLO, how is NEST written in the same code? (a) NEST (b) LCQR (c) OFTU (d) MDRS
  4. 4.If PEN is written as OFQ, how is DOG written in the same code? (a) GOD (b) EPH (c) FNC (d) HPE
  5. 5.If STAR is written as RATS, how is FISH written in the same code? (a) ITJG (b) GRHE (c) GJTI (d) HSIF
  6. 6.If DESK is written as KSED, how is SHIP written in the same code? (a) QJIT (b) OHGR (c) PIHS (d) TIJQ
  7. 7.If JUMP is written as ROWL, how is DOG written in the same code? (a) IQF (b) EMB (c) FQI (d) GOD
  8. 8.If MOON is written as LNNM, how is TREE written in the same code? (a) SQDD (b) USFF (c) TREE (d) RPCC
  9. 9.If GOLD is written as TLOW, how is PEN written in the same code? (a) KVM (b) QFO (c) JUL (d) LWN
  10. 10.If STAR is written as UVCT, how is COLD written in the same code? (a) EQNF (b) DPME (c) FROG (d) AMJB
  11. 11.If DRUM is written as MURD, how is MILK written in the same code? (a) JKHL (b) KLIM (c) NJML (d) LMJN
  12. 12.If NEST is written as OFTU, how is DOG written in the same code? (a) CNF (b) FQI (c) HPE (d) EPH
  13. 13.If TREE is written as WUHH, how is STAR written in the same code? (a) PQXO (b) UVCT (c) VWDU (d) WXEV
  14. 14.If KITE is written as PRGV, how is MILK written in the same code? (a) OSPQ (b) NROP (c) MQNO (d) NJML
  15. 15.If PARK is written as KRAP, how is LAMP written in the same code? (a) MBNQ (b) QNBM (c) OLZK (d) PMAL
  16. 16.If HAND is written as DNAH, how is TREE written in the same code? (a) DDQS (b) EERT (c) USFF (d) FFSU
  17. 17.If DESK is written as KSED, how is GOLD written in the same code? (a) HPME (b) EMPH (c) DLOG (d) CKNF
  18. 18.If SUN is written as NUS, how is DESK written in the same code? (a) LTFE (b) EFTL (c) KSED (d) JRDC
  19. 19.If KITE is written as PRGV, how is BOOK written in the same code? (a) XKKO (b) ZMMQ (c) YLLP (d) CPPL
  20. 20.If MILK is written as NROP, how is STAR written in the same code? (a) HGZI (b) GFYH (c) TUBS (d) IHAJ
  21. 21.If FISH is written as ITJG, how is TOYS written in the same code? (a) SYOT (b) UPZT (c) TZPU (d) RXNS
  22. 22.If STAR is written as HGZI, how is MILK written in the same code? (a) MQNO (b) NROP (c) NJML (d) OSPQ
  23. 23.If DESK is written as WVHP, how is KITE written in the same code? (a) QSHW (b) PRGV (c) OQFU (d) LJUF
  24. 24.If CAKE is written as FLBD, how is DRUM written in the same code? (a) LTQC (b) MURD (c) NVSE (d) ESVN
  25. 25.If KITE is written as JHSD, how is GOLD written in the same code? (a) HPME (b) EMJB (c) GOLD (d) FNKC
  26. 26.If BOAT is written as YLZG, how is BELL written in the same code? (a) YVOO (b) CFMM (c) XUNN (d) ZWPP
  27. 27.If HAND is written as KDQG, how is BOAT written in the same code? (a) YLXQ (b) DQCV (c) ERDW (d) FSEX
  28. 28.If COLD is written as DLOC, how is CAKE written in the same code? (a) DBLF (b) EKAC (c) FLBD (d) DJZB
  29. 29.If KITE is written as LJUF, how is MOON written in the same code? (a) NPPO (b) LNNM (c) OPPN (d) OQQP
  30. 30.If CAKE is written as XZPV, how is STAR written in the same code? (a) HGZI (b) IHAJ (c) TUBS (d) GFYH
  31. 31.If KITE is written as ETIK, how is SHIP written in the same code? (a) TIJQ (b) PIHS (c) QJIT (d) OHGR
  32. 32.If BELL is written as YVOO, how is LAMP written in the same code? (a) OZNK (b) PAOL (c) MBNQ (d) NYMJ
  33. 33.If KITE is written as JHSD, how is BELL written in the same code? (a) ADKK (b) ZCJJ (c) CFMM (d) BELL
  34. 34.If PARK is written as KZIP, how is BELL written in the same code? (a) CFMM (b) YVOO (c) XUNN (d) ZWPP
  35. 35.If SUN is written as NUS, how is BALL written in the same code? (a) LLAB (b) MMBC (c) CBMM (d) KKZA
  36. 36.If CAKE is written as XZPV, how is WIND written in the same code? (a) CQLV (b) DRMW (c) ESNX (d) XJOE
  37. 37.If MILK is written as OKNM, how is DESK written in the same code? (a) BCQI (b) GHVN (c) EFTL (d) FGUM
  38. 38.If RAIN is written as QZHM, how is PEN written in the same code? (a) QFO (b) ODM (c) NCL (d) PEN
  39. 39.If KITE is written as DSHJ, how is RAIN written in the same code? (a) NIAR (b) MHZQ (c) OJBS (d) QZHM
  40. 40.If COLD is written as XLOW, how is DOG written in the same code? (a) EPH (b) WLT (c) VKS (d) XMU

Answer key

  1. ILVK
  2. CPPL
  3. MDRS
  4. HPE
  5. HSIF
  6. PIHS
  7. IQF
  8. SQDD
  9. KVM
  10. EQNF
  11. KLIM
  12. EPH
  13. VWDU
  14. NROP
  15. PMAL
  16. EERT
  17. DLOG
  18. KSED
  19. YLLP
  20. HGZI
  21. TZPU
  22. NROP
  23. PRGV
  24. NVSE
  25. FNKC
  26. YVOO
  27. ERDW
  28. EKAC
  29. NPPO
  30. HGZI
  31. PIHS
  32. OZNK
  33. ADKK
  34. YVOO
  35. LLAB
  36. DRMW
  37. FGUM
  38. ODM
  39. MHZQ
  40. WLT

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