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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 682 · 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 PARK is written as SDUN, how is BOAT written in the same code? (a) YLXQ (b) FSEX (c) ERDW (d) DQCV
  2. 2.If MOON is written as NOOM, how is LAMP written in the same code? (a) QNBM (b) PMAL (c) MBNQ (d) OLZK
  3. 3.If DRUM is written as MURD, how is MILK written in the same code? (a) LMJN (b) NJML (c) KLIM (d) JKHL
  4. 4.If PEN is written as OFQ, how is CAT written in the same code? (a) SZB (b) UBD (c) DBU (d) TAC
  5. 5.If DOG is written as BME, how is BELL written in the same code? (a) YBII (b) DGNN (c) ADKK (d) ZCJJ
  6. 6.If FROG is written as FNQE, how is RAIN written in the same code? (a) NIAR (b) MHZQ (c) QZHM (d) OJBS
  7. 7.If STAR is written as VWDU, how is PARK written in the same code? (a) SDUN (b) RCTM (c) TEVO (d) MXOH
  8. 8.If NEST is written as PGUV, how is TREE written in the same code? (a) RPCC (b) WUHH (c) VTGG (d) USFF
  9. 9.If WIND is written as XJOE, how is RAIN written in the same code? (a) QZHM (b) SBJO (c) TCKP (d) OJBS
  10. 10.If NEST is written as MVHG, how is MILK written in the same code? (a) OSPQ (b) MQNO (c) NROP (d) NJML
  11. 11.If BOAT is written as VCQD, how is PEN written in the same code? (a) NEP (b) LCN (c) RGP (d) PGR
  12. 12.If CAKE is written as DBLF, how is BOOK written in the same code? (a) ANNJ (b) CPPL (c) LPPC (d) DQQM
  13. 13.If FISH is written as URHS, how is MILK written in the same code? (a) MQNO (b) NROP (c) OSPQ (d) NJML
  14. 14.If DRUM is written as MURD, how is CAT written in the same code? (a) TAC (b) UBD (c) SZB (d) DBU
  15. 15.If TREE is written as GIVV, how is NEST written in the same code? (a) MVHG (b) NWIH (c) LUGF (d) OFTU
  16. 16.If DOG is written as IQF, how is LAMP written in the same code? (a) ROCN (b) NCOR (c) NKYJ (d) PMAL
  17. 17.If KITE is written as MKVG, how is HAND written in the same code? (a) JCPF (b) FYLB (c) KDQG (d) IBOE
  18. 18.If GOLD is written as DLOG, how is STAR written in the same code? (a) QZSR (b) RATS (c) TUBS (d) SBUT
  19. 19.If COLD is written as XLOW, how is PEN written in the same code? (a) LWN (b) JUL (c) QFO (d) KVM
  20. 20.If PEN is written as OFQ, how is GOLD written in the same code? (a) CKNF (b) HPME (c) EMPH (d) DLOG
  21. 21.If MOON is written as OQQP, how is WIND written in the same code? (a) ZLQG (b) YKPF (c) XJOE (d) UGLB
  22. 22.If CAKE is written as ECMG, how is PEN written in the same code? (a) QFO (b) NCL (c) SHQ (d) RGP
  23. 23.If GOLD is written as DLOG, how is SHIP written in the same code? (a) TIJQ (b) PIHS (c) QJIT (d) OHGR
  24. 24.If LION is written as MNHK, how is TOYS written in the same code? (a) RXNS (b) TZPU (c) SNXR (d) SYOT
  25. 25.If CAT is written as TAC, how is KITE written in the same code? (a) FUJL (b) LJUF (c) ETIK (d) DSHJ
  26. 26.If STAR is written as HGZI, how is HAND written in the same code? (a) SZMW (b) TANX (c) RYLV (d) IBOE
  27. 27.If DOG is written as EPH, how is PARK written in the same code? (a) QBSL (b) LSBQ (c) RCTM (d) OZQJ
  28. 28.If LION is written as ORLM, how is GOLD written in the same code? (a) UMPX (b) TLOW (c) HPME (d) SKNV
  29. 29.If HAND is written as JCPF, how is RAIN written in the same code? (a) TCKP (b) UDLQ (c) PYGL (d) SBJO
  30. 30.If TREE is written as WUHH, how is BALL written in the same code? (a) EDOO (b) FEPP (c) DCNN (d) YXII
  31. 31.If DOG is written as CNF, how is TREE written in the same code? (a) TREE (b) RPCC (c) SQDD (d) USFF
  32. 32.If BOOK is written as YLLP, how is LAMP written in the same code? (a) OZNK (b) PAOL (c) NYMJ (d) MBNQ
  33. 33.If BALL is written as LLAB, how is DOG written in the same code? (a) FNC (b) HPE (c) EPH (d) GOD
  34. 34.If BALL is written as MMBC, how is COLD written in the same code? (a) DPME (b) CKNB (c) EMPD (d) DLOC
  35. 35.If GOLD is written as DLOG, how is BOOK written in the same code? (a) JNNA (b) KOOB (c) LPPC (d) CPPL
  36. 36.If FROG is written as FNQE, how is FISH written in the same code? (a) ITJG (b) EHRG (c) HSIF (d) GRHE
  37. 37.If BOAT is written as SZNA, how is BOOK written in the same code? (a) LPPC (b) JNNA (c) ANNJ (d) KOOB
  38. 38.If NEST is written as OFTU, how is PEN written in the same code? (a) QFO (b) ODM (c) RGP (d) OFQ
  39. 39.If MOON is written as NOOM, how is SHIP written in the same code? (a) QJIT (b) TIJQ (c) PIHS (d) OHGR
  40. 40.If LION is written as NOIL, how is LAMP written in the same code? (a) QNBM (b) OLZK (c) PMAL (d) MBNQ

Answer key

  1. ERDW
  2. PMAL
  3. KLIM
  4. UBD
  5. ZCJJ
  6. MHZQ
  7. SDUN
  8. VTGG
  9. SBJO
  10. NROP
  11. PGR
  12. CPPL
  13. NROP
  14. TAC
  15. MVHG
  16. ROCN
  17. JCPF
  18. RATS
  19. KVM
  20. EMPH
  21. YKPF
  22. RGP
  23. PIHS
  24. RXNS
  25. ETIK
  26. SZMW
  27. QBSL
  28. TLOW
  29. TCKP
  30. EDOO
  31. SQDD
  32. OZNK
  33. GOD
  34. EMPD
  35. KOOB
  36. GRHE
  37. JNNA
  38. QFO
  39. PIHS
  40. PMAL

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