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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 19 · 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 LAMP is written as QNBM, how is KITE written in the same code? (a) ETIK (b) DSHJ (c) FUJL (d) LJUF
  2. 2.If PEN is written as KVM, how is DRUM written in the same code? (a) XJGO (b) WIFN (c) ESVN (d) VHEM
  3. 3.If JUMP is written as PMUJ, how is SHIP written in the same code? (a) QJIT (b) PIHS (c) OHGR (d) TIJQ
  4. 4.If MOON is written as NPPO, how is MILK written in the same code? (a) LMJN (b) OKNM (c) NJML (d) LHKJ
  5. 5.If SUN is written as NUS, how is BALL written in the same code? (a) CBMM (b) LLAB (c) KKZA (d) MMBC
  6. 6.If NEST is written as OFTU, how is DESK written in the same code? (a) EFTL (b) FGUM (c) CDRJ (d) LTFE
  7. 7.If KITE is written as JHSD, how is DRUM written in the same code? (a) ESVN (b) BPSK (c) CQTL (d) DRUM
  8. 8.If CAT is written as XZG, how is MOON written in the same code? (a) NPPO (b) MKKL (c) OMMN (d) NLLM
  9. 9.If COLD is written as EQNF, how is BOOK written in the same code? (a) ZMMI (b) CPPL (c) ERRN (d) DQQM
  10. 10.If KITE is written as NLWH, how is FROG written in the same code? (a) HTQI (b) JVSK (c) COLD (d) IURJ
  11. 11.If MOON is written as LNNM, how is NEST written in the same code? (a) LCQR (b) MDRS (c) OFTU (d) NEST
  12. 12.If FISH is written as URHS, how is TREE written in the same code? (a) FHUU (b) USFF (c) GIVV (d) HJWW
  13. 13.If MOON is written as NLLM, how is MILK written in the same code? (a) MQNO (b) OSPQ (c) NJML (d) NROP
  14. 14.If CAT is written as XZG, how is BALL written in the same code? (a) ZAPP (b) CBMM (c) YZOO (d) XYNN
  15. 15.If COLD is written as XLOW, how is PEN written in the same code? (a) LWN (b) QFO (c) JUL (d) KVM
  16. 16.If GOLD is written as TLOW, how is HAND written in the same code? (a) IBOE (b) SZMW (c) RYLV (d) TANX
  17. 17.If DESK is written as BCQI, how is NEST written in the same code? (a) PGUV (b) KBPQ (c) LCQR (d) MDRS
  18. 18.If CAT is written as FDW, how is STAR written in the same code? (a) UVCT (b) PQXO (c) VWDU (d) WXEV
  19. 19.If LAMP is written as OLZK, how is PEN written in the same code? (a) NEP (b) OFQ (c) ODM (d) MDO
  20. 20.If STAR is written as RSZQ, how is SHIP written in the same code? (a) QFGN (b) SHIP (c) TIJQ (d) RGHO
  21. 21.If DESK is written as GHVN, how is JUMP written in the same code? (a) GRJM (b) NYQT (c) MXPS (d) LWOR
  22. 22.If TREE is written as GGTV, how is CAT written in the same code? (a) RYA (b) VCE (c) ECV (d) TAC
  23. 23.If KITE is written as PRGV, how is COLD written in the same code? (a) WKNV (b) YMPX (c) XLOW (d) DPME
  24. 24.If MOON is written as NPPO, how is WIND written in the same code? (a) XJOE (b) YKPF (c) VHMC (d) EOJX
  25. 25.If FROG is written as UILT, how is CAKE written in the same code? (a) YAQW (b) WYOU (c) DBLF (d) XZPV
  26. 26.If FROG is written as GORF, how is FISH written in the same code? (a) GRHE (b) GJTI (c) ITJG (d) HSIF
  27. 27.If NEST is written as MVHG, how is MILK written in the same code? (a) NJML (b) OSPQ (c) MQNO (d) NROP
  28. 28.If RAIN is written as MHZQ, how is PARK written in the same code? (a) KRAP (b) OZQJ (c) JQZO (d) LSBQ
  29. 29.If SHIP is written as RKJU, how is BOAT written in the same code? (a) TAOB (b) RYMZ (c) VCQD (d) DQCV
  30. 30.If KITE is written as DSHJ, how is JUMP written in the same code? (a) PMUJ (b) QNVK (c) ITLO (d) OLTI
  31. 31.If BELL is written as YVOO, how is BOOK written in the same code? (a) ZMMQ (b) CPPL (c) XKKO (d) YLLP
  32. 32.If TREE is written as EERT, how is COLD written in the same code? (a) DLOC (b) DPME (c) CKNB (d) EMPD
  33. 33.If BALL is written as LLAB, how is STAR written in the same code? (a) SBUT (b) QZSR (c) RATS (d) TUBS
  34. 34.If WIND is written as YKPF, how is RAIN written in the same code? (a) TCKP (b) SBJO (c) UDLQ (d) PYGL
  35. 35.If LION is written as KHNM, how is FROG written in the same code? (a) DPME (b) GSPH (c) EQNF (d) FROG
  36. 36.If COLD is written as CKNB, how is WIND written in the same code? (a) VHMC (b) CMHV (c) EOJX (d) DNIW
  37. 37.If BOAT is written as TAOB, how is TREE written in the same code? (a) DDQS (b) FFSU (c) EERT (d) USFF
  38. 38.If FROG is written as GORF, how is HAND written in the same code? (a) EOBI (b) DNAH (c) CMZG (d) IBOE
  39. 39.If GOLD is written as FNKC, how is FISH written in the same code? (a) FISH (b) GJTI (c) DGQF (d) EHRG
  40. 40.If LAMP is written as ROCN, how is SHIP written in the same code? (a) UJKR (b) RKJU (c) PIHS (d) NGFQ

Answer key

  1. FUJL
  2. WIFN
  3. PIHS
  4. NJML
  5. LLAB
  6. EFTL
  7. CQTL
  8. NLLM
  9. DQQM
  10. IURJ
  11. MDRS
  12. GIVV
  13. NROP
  14. YZOO
  15. KVM
  16. SZMW
  17. LCQR
  18. VWDU
  19. MDO
  20. RGHO
  21. MXPS
  22. VCE
  23. XLOW
  24. XJOE
  25. XZPV
  26. HSIF
  27. NROP
  28. JQZO
  29. VCQD
  30. OLTI
  31. YLLP
  32. DLOC
  33. RATS
  34. TCKP
  35. EQNF
  36. CMHV
  37. EERT
  38. DNAH
  39. EHRG
  40. RKJU

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