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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 962 · 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 GOLD is written as DLOG, how is PEN written in the same code? (a) MDO (b) NEP (c) QFO (d) OFQ
  2. 2.If PEN is written as RGP, how is BOAT written in the same code? (a) ERDW (b) ZMYR (c) DQCV (d) CPBU
  3. 3.If LAMP is written as KZLO, how is MILK written in the same code? (a) KGJI (b) MILK (c) LHKJ (d) NJML
  4. 4.If BELL is written as YVOO, how is CAT written in the same code? (a) DBU (b) YAH (c) XZG (d) WYF
  5. 5.If COLD is written as DPME, how is MILK written in the same code? (a) OKNM (b) NJML (c) LMJN (d) LHKJ
  6. 6.If TREE is written as EERT, how is PEN written in the same code? (a) MDO (b) OFQ (c) NEP (d) QFO
  7. 7.If LION is written as NOIL, how is RAIN written in the same code? (a) OJBS (b) NIAR (c) MHZQ (d) SBJO
  8. 8.If FROG is written as GORF, how is CAKE written in the same code? (a) FLBD (b) DBLF (c) EKAC (d) DJZB
  9. 9.If MOON is written as MNNL, how is LAMP written in the same code? (a) QNBM (b) OLZK (c) PMAL (d) KZLO
  10. 10.If SHIP is written as VKLS, how is PARK written in the same code? (a) RCTM (b) TEVO (c) MXOH (d) SDUN
  11. 11.If SUN is written as HFM, how is COLD written in the same code? (a) WKNV (b) DPME (c) XLOW (d) YMPX
  12. 12.If BELL is written as NNGD, how is TREE written in the same code? (a) CCPR (b) GGTV (c) EERT (d) VTGG
  13. 13.If RAIN is written as IZRM, how is LION written in the same code? (a) NQKL (b) PSMN (c) MJPO (d) ORLM
  14. 14.If PARK is written as MTCR, how is COLD written in the same code? (a) FNQE (b) DLOC (c) EQNF (d) BJMA
  15. 15.If WIND is written as ZLQG, how is FISH written in the same code? (a) JMWL (b) CFPE (c) ILVK (d) HKUJ
  16. 16.If STAR is written as TCVU, how is DESK written in the same code? (a) KSED (b) FGUM (c) IQCB (d) MUGF
  17. 17.If BALL is written as LLAB, how is STAR written in the same code? (a) SBUT (b) RATS (c) TUBS (d) QZSR
  18. 18.If HAND is written as FPCJ, how is PARK written in the same code? (a) IPYN (b) MTCR (c) RCTM (d) KRAP
  19. 19.If BOOK is written as DQQM, how is TOYS written in the same code? (a) RMWQ (b) VQAU (c) WRBV (d) UPZT
  20. 20.If LAMP is written as MBNQ, how is NEST written in the same code? (a) OFTU (b) PGUV (c) MDRS (d) UTFO
  21. 21.If FISH is written as HSIF, how is NEST written in the same code? (a) SRDM (b) OFTU (c) TSEN (d) UTFO
  22. 22.If CAT is written as TAC, how is MOON written in the same code? (a) NPPO (b) MNNL (c) OPPN (d) NOOM
  23. 23.If BOOK is written as KOOB, how is BALL written in the same code? (a) MMBC (b) CBMM (c) KKZA (d) LLAB
  24. 24.If FROG is written as UILT, how is NEST written in the same code? (a) LUGF (b) NWIH (c) OFTU (d) MVHG
  25. 25.If BOAT is written as YLZG, how is WIND written in the same code? (a) DRMW (b) XJOE (c) CQLV (d) ESNX
  26. 26.If JUMP is written as HSKN, how is DRUM written in the same code? (a) FTWO (b) CQTL (c) BPSK (d) AORJ
  27. 27.If BOOK is written as MQQD, how is COLD written in the same code? (a) EQNF (b) DLOC (c) FNQE (d) BJMA
  28. 28.If RAIN is written as IZRM, how is LAMP written in the same code? (a) PAOL (b) NYMJ (c) MBNQ (d) OZNK
  29. 29.If MOON is written as NOOM, how is FROG written in the same code? (a) FNQE (b) GORF (c) HPSG (d) GSPH
  30. 30.If JUMP is written as QNVK, how is SUN written in the same code? (a) MTR (b) NUS (c) TVO (d) OVT
  31. 31.If BOAT is written as VCQD, how is DRUM written in the same code? (a) KSPB (b) FTWO (c) MURD (d) OWTF
  32. 32.If BELL is written as NNGD, how is PEN written in the same code? (a) LCN (b) RGP (c) NEP (d) PGR
  33. 33.If LAMP is written as PMAL, how is TREE written in the same code? (a) USFF (b) FFSU (c) DDQS (d) EERT
  34. 34.If BELL is written as YVOO, how is CAKE written in the same code? (a) WYOU (b) YAQW (c) DBLF (d) XZPV
  35. 35.If RAIN is written as NIAR, how is LAMP written in the same code? (a) OLZK (b) QNBM (c) MBNQ (d) PMAL
  36. 36.If RAIN is written as SBJO, how is STAR written in the same code? (a) SBUT (b) UVCT (c) RSZQ (d) TUBS
  37. 37.If TREE is written as USFF, how is NEST written in the same code? (a) UTFO (b) PGUV (c) MDRS (d) OFTU
  38. 38.If FISH is written as HSIF, how is CAT written in the same code? (a) DBU (b) SZB (c) UBD (d) TAC
  39. 39.If COLD is written as EQNF, how is PARK written in the same code? (a) QBSL (b) RCTM (c) SDUN (d) NYPI
  40. 40.If STAR is written as HGZI, how is PEN written in the same code? (a) KVM (b) LWN (c) JUL (d) QFO

Answer key

  1. NEP
  2. DQCV
  3. LHKJ
  4. XZG
  5. NJML
  6. NEP
  7. NIAR
  8. EKAC
  9. OLZK
  10. SDUN
  11. XLOW
  12. GGTV
  13. ORLM
  14. FNQE
  15. ILVK
  16. MUGF
  17. RATS
  18. MTCR
  19. VQAU
  20. OFTU
  21. TSEN
  22. NOOM
  23. LLAB
  24. MVHG
  25. DRMW
  26. BPSK
  27. FNQE
  28. OZNK
  29. GORF
  30. OVT
  31. OWTF
  32. PGR
  33. EERT
  34. XZPV
  35. PMAL
  36. TUBS
  37. OFTU
  38. TAC
  39. RCTM
  40. KVM

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