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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 576 · 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 BELL is written as LLEB, how is JUMP written in the same code? (a) PMUJ (b) QNVK (c) OLTI (d) KVNQ
  2. 2.If LAMP is written as ODPS, how is NEST written in the same code? (a) RIWX (b) QHVW (c) KBPQ (d) PGUV
  3. 3.If DRUM is written as ESVN, how is SUN written in the same code? (a) RTM (b) OVT (c) UWP (d) TVO
  4. 4.If PEN is written as RGP, how is BOOK written in the same code? (a) ZMMI (b) ERRN (c) CPPL (d) DQQM
  5. 5.If CAT is written as DBU, how is MILK written in the same code? (a) LMJN (b) NJML (c) OKNM (d) LHKJ
  6. 6.If GOLD is written as TLOW, how is MILK written in the same code? (a) OSPQ (b) NROP (c) MQNO (d) NJML
  7. 7.If BOOK is written as MQQD, how is STAR written in the same code? (a) RATS (b) TCVU (c) PYRQ (d) UVCT
  8. 8.If TREE is written as USFF, how is MILK written in the same code? (a) LHKJ (b) LMJN (c) NJML (d) OKNM
  9. 9.If BELL is written as MMFC, how is PEN written in the same code? (a) NEP (b) QFO (c) OFQ (d) MDO
  10. 10.If FROG is written as HPSG, how is PARK written in the same code? (a) KRAP (b) QBSL (c) LSBQ (d) JQZO
  11. 11.If CAT is written as BZS, how is PARK written in the same code? (a) QBSL (b) PARK (c) NYPI (d) OZQJ
  12. 12.If FROG is written as GORF, how is PEN written in the same code? (a) MDO (b) OFQ (c) QFO (d) NEP
  13. 13.If CAT is written as XZG, how is MILK written in the same code? (a) MQNO (b) OSPQ (c) NROP (d) NJML
  14. 14.If WIND is written as DRMW, how is MOON written in the same code? (a) NPPO (b) OMMN (c) NLLM (d) MKKL
  15. 15.If LION is written as ORLM, how is COLD written in the same code? (a) DPME (b) WKNV (c) YMPX (d) XLOW
  16. 16.If FISH is written as URHS, how is TREE written in the same code? (a) FHUU (b) USFF (c) HJWW (d) GIVV
  17. 17.If GOLD is written as IQNF, how is COLD written in the same code? (a) EQNF (b) AMJB (c) FROG (d) DPME
  18. 18.If LION is written as ORLM, how is NEST written in the same code? (a) NWIH (b) OFTU (c) LUGF (d) MVHG
  19. 19.If SHIP is written as QFGN, how is JUMP written in the same code? (a) GRJM (b) ITLO (c) HSKN (d) LWOR
  20. 20.If MOON is written as NOOM, how is TREE written in the same code? (a) FFSU (b) USFF (c) EERT (d) DDQS
  21. 21.If PARK is written as RCTM, how is COLD written in the same code? (a) EQNF (b) DPME (c) FROG (d) AMJB
  22. 22.If LAMP is written as PMAL, how is KITE written in the same code? (a) LJUF (b) DSHJ (c) ETIK (d) FUJL
  23. 23.If CAT is written as UBD, how is SUN written in the same code? (a) TVO (b) MTR (c) OVT (d) NUS
  24. 24.If FROG is written as FNQE, how is HAND written in the same code? (a) GZMC (b) DNAH (c) CMZG (d) EOBI
  25. 25.If DESK is written as WVHP, how is FISH written in the same code? (a) TQGR (b) GJTI (c) VSIT (d) URHS
  26. 26.If SUN is written as NUS, how is FISH written in the same code? (a) GJTI (b) ITJG (c) GRHE (d) HSIF
  27. 27.If NEST is written as MDRS, how is GOLD written in the same code? (a) GOLD (b) FNKC (c) EMJB (d) HPME
  28. 28.If HAND is written as SZMW, how is LAMP written in the same code? (a) PAOL (b) MBNQ (c) OZNK (d) NYMJ
  29. 29.If BOOK is written as JNNA, how is FISH written in the same code? (a) HSIF (b) GRHE (c) EHRG (d) ITJG
  30. 30.If GOLD is written as TLOW, how is JUMP written in the same code? (a) RGOL (b) KVNQ (c) PEMJ (d) QFNK
  31. 31.If PEN is written as NEP, how is NEST written in the same code? (a) TSEN (b) UTFO (c) OFTU (d) SRDM
  32. 32.If BELL is written as LLEB, how is TREE written in the same code? (a) EERT (b) DDQS (c) USFF (d) FFSU
  33. 33.If SUN is written as NUS, how is MILK written in the same code? (a) KLIM (b) LMJN (c) JKHL (d) NJML
  34. 34.If TOYS is written as UAQV, how is LION written in the same code? (a) NKQP (b) LMGJ (c) PQKN (d) NOIL
  35. 35.If COLD is written as EQNF, how is DOG written in the same code? (a) EPH (b) FQI (c) GRJ (d) BME
  36. 36.If DESK is written as KSED, how is BOOK written in the same code? (a) KOOB (b) LPPC (c) JNNA (d) CPPL
  37. 37.If FROG is written as DPME, how is FISH written in the same code? (a) EHRG (b) DGQF (c) HKUJ (d) CFPE
  38. 38.If FISH is written as ITJG, how is TREE written in the same code? (a) USFF (b) FFSU (c) EERT (d) DDQS
  39. 39.If CAKE is written as EKAC, how is BALL written in the same code? (a) LLAB (b) MMBC (c) CBMM (d) KKZA
  40. 40.If RAIN is written as IZRM, how is BOAT written in the same code? (a) YLZG (b) CPBU (c) XKYF (d) ZMAH

Answer key

  1. PMUJ
  2. QHVW
  3. TVO
  4. DQQM
  5. NJML
  6. NROP
  7. TCVU
  8. NJML
  9. OFQ
  10. LSBQ
  11. OZQJ
  12. NEP
  13. NROP
  14. NLLM
  15. XLOW
  16. GIVV
  17. EQNF
  18. MVHG
  19. HSKN
  20. EERT
  21. EQNF
  22. ETIK
  23. OVT
  24. CMZG
  25. URHS
  26. HSIF
  27. FNKC
  28. OZNK
  29. GRHE
  30. QFNK
  31. TSEN
  32. EERT
  33. KLIM
  34. PQKN
  35. FQI
  36. KOOB
  37. DGQF
  38. FFSU
  39. LLAB
  40. YLZG

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