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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 215 · 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 WIND is written as DNIW, how is FROG written in the same code? (a) GORF (b) HPSG (c) FNQE (d) GSPH
  2. 2.If RAIN is written as QZHM, how is MILK written in the same code? (a) LHKJ (b) KGJI (c) NJML (d) MILK
  3. 3.If BOAT is written as CPBU, how is KITE written in the same code? (a) FUJL (b) LJUF (c) MKVG (d) JHSD
  4. 4.If TREE is written as GGTV, how is JUMP written in the same code? (a) PMUJ (b) LWOR (c) NKSH (d) ROWL
  5. 5.If RAIN is written as UDLQ, how is DOG written in the same code? (a) GRJ (b) ALD (c) FQI (d) HSK
  6. 6.If HAND is written as SZMW, how is MOON written in the same code? (a) NLLM (b) MKKL (c) OMMN (d) NPPO
  7. 7.If BOAT is written as YLZG, how is SUN written in the same code? (a) TVO (b) IGN (c) GEL (d) HFM
  8. 8.If BELL is written as MMFC, how is LAMP written in the same code? (a) QNBM (b) MBNQ (c) PMAL (d) OLZK
  9. 9.If MILK is written as JKHL, how is SUN written in the same code? (a) MTR (b) OVT (c) NUS (d) RTM
  10. 10.If MILK is written as NROP, how is BOAT written in the same code? (a) CPBU (b) ZMAH (c) YLZG (d) XKYF
  11. 11.If PEN is written as NEP, how is BALL written in the same code? (a) CBMM (b) MMBC (c) LLAB (d) KKZA
  12. 12.If LAMP is written as PMAL, how is FISH written in the same code? (a) ITJG (b) HSIF (c) GJTI (d) GRHE
  13. 13.If PEN is written as MDO, how is DRUM written in the same code? (a) LTQC (b) CQTL (c) MURD (d) NVSE
  14. 14.If WIND is written as DRMW, how is FROG written in the same code? (a) GSPH (b) VJMU (c) THKS (d) UILT
  15. 15.If LION is written as KHNM, how is BOOK written in the same code? (a) ZMMI (b) ANNJ (c) BOOK (d) CPPL
  16. 16.If SHIP is written as HSRK, how is COLD written in the same code? (a) WKNV (b) YMPX (c) DPME (d) XLOW
  17. 17.If SUN is written as MTR, how is BOAT written in the same code? (a) SZNA (b) TAOB (c) UBPC (d) ANZS
  18. 18.If PEN is written as NCL, how is FROG written in the same code? (a) COLD (b) DPME (c) EQNF (d) HTQI
  19. 19.If DESK is written as CDRJ, how is FISH written in the same code? (a) DGQF (b) FISH (c) GJTI (d) EHRG
  20. 20.If WIND is written as DRMW, how is LAMP written in the same code? (a) PAOL (b) MBNQ (c) NYMJ (d) OZNK
  21. 21.If PARK is written as QBSL, how is KITE written in the same code? (a) LJUF (b) FUJL (c) JHSD (d) MKVG
  22. 22.If LION is written as NOIL, how is NEST written in the same code? (a) TSEN (b) OFTU (c) SRDM (d) UTFO
  23. 23.If FROG is written as GORF, how is LION written in the same code? (a) MNHK (b) OPJM (c) NOIL (d) MJPO
  24. 24.If NEST is written as UTFO, how is STAR written in the same code? (a) TUBS (b) QZSR (c) SBUT (d) RATS
  25. 25.If MOON is written as PQQO, how is PARK written in the same code? (a) IPYN (b) RCTM (c) KRAP (d) MTCR
  26. 26.If STAR is written as RATS, how is NEST written in the same code? (a) UTFO (b) SRDM (c) OFTU (d) TSEN
  27. 27.If PEN is written as NEP, how is MOON written in the same code? (a) MNNL (b) NOOM (c) NPPO (d) OPPN
  28. 28.If MILK is written as NROP, how is CAT written in the same code? (a) DBU (b) XZG (c) WYF (d) YAH
  29. 29.If JUMP is written as KVNQ, how is BELL written in the same code? (a) MMFC (b) DGNN (c) CFMM (d) ADKK
  30. 30.If MOON is written as LNNM, how is HAND written in the same code? (a) FYLB (b) HAND (c) GZMC (d) IBOE
  31. 31.If DRUM is written as WIFN, how is JUMP written in the same code? (a) PEMJ (b) QFNK (c) KVNQ (d) RGOL
  32. 32.If CAKE is written as XZPV, how is NEST written in the same code? (a) MVHG (b) OFTU (c) NWIH (d) LUGF
  33. 33.If GOLD is written as IQNF, how is LAMP written in the same code? (a) NCOR (b) ODPS (c) MBNQ (d) JYKN
  34. 34.If WIND is written as DNIW, how is STAR written in the same code? (a) RATS (b) QZSR (c) SBUT (d) TUBS
  35. 35.If BELL is written as ZCJJ, how is GOLD written in the same code? (a) IQNF (b) EMJB (c) FNKC (d) DLIA
  36. 36.If BELL is written as KKDA, how is HAND written in the same code? (a) GZMC (b) DNAH (c) EOBI (d) CMZG
  37. 37.If SHIP is written as UJKR, how is BOOK written in the same code? (a) CPPL (b) ZMMI (c) DQQM (d) ERRN
  38. 38.If BOOK is written as KOOB, how is LAMP written in the same code? (a) QNBM (b) OLZK (c) PMAL (d) MBNQ
  39. 39.If STAR is written as QZSR, how is HAND written in the same code? (a) GZMC (b) CMZG (c) EOBI (d) DNAH
  40. 40.If TREE is written as EERT, how is JUMP written in the same code? (a) OLTI (b) QNVK (c) PMUJ (d) KVNQ

Answer key

  1. GORF
  2. LHKJ
  3. LJUF
  4. ROWL
  5. GRJ
  6. NLLM
  7. HFM
  8. QNBM
  9. MTR
  10. YLZG
  11. LLAB
  12. HSIF
  13. LTQC
  14. UILT
  15. ANNJ
  16. XLOW
  17. SZNA
  18. DPME
  19. EHRG
  20. OZNK
  21. LJUF
  22. TSEN
  23. NOIL
  24. SBUT
  25. MTCR
  26. TSEN
  27. NOOM
  28. XZG
  29. CFMM
  30. GZMC
  31. QFNK
  32. MVHG
  33. NCOR
  34. RATS
  35. EMJB
  36. CMZG
  37. DQQM
  38. PMAL
  39. CMZG
  40. PMUJ

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