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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 155 · 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 FROG is written as UILT, how is LAMP written in the same code? (a) MBNQ (b) PAOL (c) NYMJ (d) OZNK
  2. 2.If DESK is written as WVHP, how is FISH written in the same code? (a) URHS (b) GJTI (c) VSIT (d) TQGR
  3. 3.If LAMP is written as MBNQ, how is RAIN written in the same code? (a) OJBS (b) SBJO (c) TCKP (d) QZHM
  4. 4.If PEN is written as KVM, how is CAT written in the same code? (a) WYF (b) YAH (c) DBU (d) XZG
  5. 5.If NEST is written as PGUV, how is BALL written in the same code? (a) ZYJJ (b) DCNN (c) EDOO (d) CBMM
  6. 6.If LAMP is written as PMAL, how is HAND written in the same code? (a) IBOE (b) DNAH (c) EOBI (d) CMZG
  7. 7.If STAR is written as QZSR, how is JUMP written in the same code? (a) OLTI (b) PMUJ (c) ITLO (d) QNVK
  8. 8.If RAIN is written as OJBS, how is KITE written in the same code? (a) FUJL (b) DSHJ (c) ETIK (d) LJUF
  9. 9.If PEN is written as RGP, how is MILK written in the same code? (a) NJML (b) PLON (c) OKNM (d) KGJI
  10. 10.If DOG is written as FQI, how is WIND written in the same code? (a) UGLB (b) YKPF (c) XJOE (d) ZLQG
  11. 11.If LAMP is written as QNBM, how is SHIP written in the same code? (a) PIHS (b) TIJQ (c) QJIT (d) OHGR
  12. 12.If BELL is written as CFMM, how is STAR written in the same code? (a) UVCT (b) SBUT (c) TUBS (d) RSZQ
  13. 13.If GOLD is written as TLOW, how is CAT written in the same code? (a) YAH (b) DBU (c) XZG (d) WYF
  14. 14.If MILK is written as NJML, how is MOON written in the same code? (a) NPPO (b) OQQP (c) LNNM (d) OPPN
  15. 15.If PEN is written as KVM, how is MILK written in the same code? (a) MQNO (b) NJML (c) OSPQ (d) NROP
  16. 16.If SHIP is written as QFGN, how is MOON written in the same code? (a) OQQP (b) JLLK (c) KMML (d) LNNM
  17. 17.If FROG is written as IURJ, how is GOLD written in the same code? (a) DLIA (b) JROG (c) IQNF (d) KSPH
  18. 18.If SUN is written as NUS, how is FISH written in the same code? (a) GJTI (b) ITJG (c) GRHE (d) HSIF
  19. 19.If WIND is written as DNIW, how is PARK written in the same code? (a) KRAP (b) LSBQ (c) JQZO (d) QBSL
  20. 20.If STAR is written as RATS, how is LAMP written in the same code? (a) OLZK (b) QNBM (c) PMAL (d) MBNQ
  21. 21.If DOG is written as GOD, how is BALL written in the same code? (a) CBMM (b) MMBC (c) LLAB (d) KKZA
  22. 22.If COLD is written as XLOW, how is RAIN written in the same code? (a) JASN (b) HYQL (c) SBJO (d) IZRM
  23. 23.If WIND is written as YKPF, how is LAMP written in the same code? (a) ODPS (b) MBNQ (c) NCOR (d) JYKN
  24. 24.If DRUM is written as ESVN, how is TOYS written in the same code? (a) SNXR (b) TZPU (c) VQAU (d) UPZT
  25. 25.If MOON is written as OQQP, how is DOG written in the same code? (a) BME (b) EPH (c) GRJ (d) FQI
  26. 26.If MOON is written as NOOM, how is PEN written in the same code? (a) OFQ (b) QFO (c) NEP (d) MDO
  27. 27.If HAND is written as CMZG, how is BELL written in the same code? (a) MMFC (b) KKDA (c) LLEB (d) ADKK
  28. 28.If CAKE is written as DBLF, how is DOG written in the same code? (a) FQI (b) CNF (c) EPH (d) HPE
  29. 29.If CAKE is written as DBLF, how is STAR written in the same code? (a) UVCT (b) RSZQ (c) SBUT (d) TUBS
  30. 30.If FROG is written as EQNF, how is CAT written in the same code? (a) AYR (b) CAT (c) BZS (d) DBU
  31. 31.If DRUM is written as MURD, how is GOLD written in the same code? (a) EMPH (b) CKNF (c) DLOG (d) HPME
  32. 32.If PARK is written as KRAP, how is GOLD written in the same code? (a) HPME (b) EMPH (c) CKNF (d) DLOG
  33. 33.If COLD is written as XLOW, how is DESK written in the same code? (a) VUGO (b) EFTL (c) WVHP (d) XWIQ
  34. 34.If CAKE is written as BZJD, how is SHIP written in the same code? (a) QFGN (b) RGHO (c) TIJQ (d) SHIP
  35. 35.If BALL is written as YZOO, how is DOG written in the same code? (a) XMU (b) VKS (c) EPH (d) WLT
  36. 36.If GOLD is written as FNKC, how is JUMP written in the same code? (a) KVNQ (b) HSKN (c) ITLO (d) JUMP
  37. 37.If JUMP is written as QFNK, how is CAT written in the same code? (a) WYF (b) DBU (c) XZG (d) YAH
  38. 38.If TREE is written as WUHH, how is FISH written in the same code? (a) HKUJ (b) CFPE (c) JMWL (d) ILVK
  39. 39.If TREE is written as GIVV, how is DESK written in the same code? (a) WVHP (b) VUGO (c) XWIQ (d) EFTL
  40. 40.If JUMP is written as ROWL, how is DESK written in the same code? (a) MUGF (b) IQCB (c) KSED (d) FGUM

Answer key

  1. OZNK
  2. URHS
  3. SBJO
  4. XZG
  5. DCNN
  6. DNAH
  7. OLTI
  8. FUJL
  9. OKNM
  10. YKPF
  11. QJIT
  12. TUBS
  13. XZG
  14. NPPO
  15. NROP
  16. KMML
  17. JROG
  18. HSIF
  19. KRAP
  20. PMAL
  21. LLAB
  22. IZRM
  23. NCOR
  24. UPZT
  25. FQI
  26. NEP
  27. KKDA
  28. EPH
  29. TUBS
  30. BZS
  31. DLOG
  32. DLOG
  33. WVHP
  34. RGHO
  35. WLT
  36. ITLO
  37. XZG
  38. ILVK
  39. WVHP
  40. MUGF

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