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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 299 · 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 RAIN is written as IZRM, how is MOON written in the same code? (a) NPPO (b) OMMN (c) NLLM (d) MKKL
  2. 2.If PARK is written as JQZO, how is BOOK written in the same code? (a) KOOB (b) LPPC (c) JNNA (d) ANNJ
  3. 3.If PEN is written as PGR, how is BOAT written in the same code? (a) DQCV (b) TAOB (c) RYMZ (d) VCQD
  4. 4.If MILK is written as NROP, how is FROG written in the same code? (a) VJMU (b) UILT (c) GSPH (d) THKS
  5. 5.If DESK is written as CDRJ, how is STAR written in the same code? (a) QRYP (b) STAR (c) RSZQ (d) TUBS
  6. 6.If FROG is written as DPME, how is BALL written in the same code? (a) DCNN (b) YXII (c) ZYJJ (d) AZKK
  7. 7.If BOOK is written as ERRN, how is TREE written in the same code? (a) VTGG (b) QOBB (c) WUHH (d) XVII
  8. 8.If NEST is written as OFTU, how is BOAT written in the same code? (a) ANZS (b) UBPC (c) CPBU (d) DQCV
  9. 9.If LION is written as ORLM, how is DRUM written in the same code? (a) ESVN (b) VHEM (c) XJGO (d) WIFN
  10. 10.If NEST is written as VUGP, how is BALL written in the same code? (a) NNCD (b) DCNN (c) LLAB (d) JJYZ
  11. 11.If JUMP is written as OLTI, how is RAIN written in the same code? (a) MHZQ (b) OJBS (c) QZHM (d) NIAR
  12. 12.If CAKE is written as FDNH, how is DESK written in the same code? (a) HIWO (b) ABPH (c) FGUM (d) GHVN
  13. 13.If MOON is written as MNNL, how is KITE written in the same code? (a) FUJL (b) DSHJ (c) JHSD (d) ETIK
  14. 14.If SUN is written as HFM, how is DOG written in the same code? (a) VKS (b) EPH (c) WLT (d) XMU
  15. 15.If TREE is written as GIVV, how is BALL written in the same code? (a) YZOO (b) XYNN (c) ZAPP (d) CBMM
  16. 16.If BOAT is written as YLZG, how is TOYS written in the same code? (a) FKAG (b) UPZT (c) GLBH (d) HMCI
  17. 17.If FISH is written as HSIF, how is KITE written in the same code? (a) DSHJ (b) ETIK (c) FUJL (d) LJUF
  18. 18.If DOG is written as FQI, how is RAIN written in the same code? (a) SBJO (b) UDLQ (c) PYGL (d) TCKP
  19. 19.If PEN is written as NEP, how is DOG written in the same code? (a) FNC (b) GOD (c) HPE (d) EPH
  20. 20.If FISH is written as URHS, how is PARK written in the same code? (a) JYHO (b) QBSL (c) KZIP (d) LAJQ
  21. 21.If NEST is written as OFTU, how is FROG written in the same code? (a) EQNF (b) HTQI (c) HPSG (d) GSPH
  22. 22.If TOYS is written as GLBH, how is LION written in the same code? (a) NQKL (b) PSMN (c) MJPO (d) ORLM
  23. 23.If PEN is written as NEP, how is JUMP written in the same code? (a) QNVK (b) KVNQ (c) OLTI (d) PMUJ
  24. 24.If PEN is written as OFQ, how is BOOK written in the same code? (a) KOOB (b) LPPC (c) JNNA (d) CPPL
  25. 25.If CAT is written as XZG, how is SUN written in the same code? (a) IGN (b) TVO (c) GEL (d) HFM
  26. 26.If RAIN is written as SBJO, how is PEN written in the same code? (a) RGP (b) ODM (c) OFQ (d) QFO
  27. 27.If DOG is written as WLT, how is BALL written in the same code? (a) ZAPP (b) YZOO (c) XYNN (d) CBMM
  28. 28.If GOLD is written as FNKC, how is FROG written in the same code? (a) DPME (b) EQNF (c) GSPH (d) FROG
  29. 29.If FISH is written as ITJG, how is FROG written in the same code? (a) FNQE (b) HPSG (c) GSPH (d) GORF
  30. 30.If SHIP is written as QFGN, how is BOOK written in the same code? (a) ANNJ (b) DQQM (c) YLLH (d) ZMMI
  31. 31.If DOG is written as GOD, how is RAIN written in the same code? (a) OJBS (b) SBJO (c) MHZQ (d) NIAR
  32. 32.If BELL is written as MMFC, how is BOAT written in the same code? (a) TAOB (b) UBPC (c) CPBU (d) SZNA
  33. 33.If DOG is written as EPH, how is NEST written in the same code? (a) PGUV (b) UTFO (c) OFTU (d) MDRS
  34. 34.If SHIP is written as HSRK, how is JUMP written in the same code? (a) QFNK (b) RGOL (c) KVNQ (d) PEMJ
  35. 35.If KITE is written as JHSD, how is CAKE written in the same code? (a) DBLF (b) BZJD (c) CAKE (d) AYIC
  36. 36.If LAMP is written as ODPS, how is MOON written in the same code? (a) OQQP (b) PRRQ (c) JLLK (d) QSSR
  37. 37.If MILK is written as KLIM, how is WIND written in the same code? (a) XJOE (b) CMHV (c) DNIW (d) EOJX
  38. 38.If DRUM is written as OWTF, how is FISH written in the same code? (a) HKUJ (b) FQGD (c) JUKH (d) HSIF
  39. 39.If STAR is written as HGZI, how is MILK written in the same code? (a) MQNO (b) NJML (c) OSPQ (d) NROP
  40. 40.If FISH is written as DGQF, how is DOG written in the same code? (a) ALD (b) CNF (c) BME (d) FQI

Answer key

  1. NLLM
  2. JNNA
  3. VCQD
  4. UILT
  5. RSZQ
  6. ZYJJ
  7. WUHH
  8. CPBU
  9. WIFN
  10. NNCD
  11. MHZQ
  12. GHVN
  13. DSHJ
  14. WLT
  15. YZOO
  16. GLBH
  17. ETIK
  18. TCKP
  19. GOD
  20. KZIP
  21. GSPH
  22. ORLM
  23. PMUJ
  24. LPPC
  25. HFM
  26. QFO
  27. YZOO
  28. EQNF
  29. HPSG
  30. ZMMI
  31. NIAR
  32. UBPC
  33. OFTU
  34. QFNK
  35. BZJD
  36. PRRQ
  37. DNIW
  38. JUKH
  39. NROP
  40. BME

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