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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 831 · 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 JYKN, how is DOG written in the same code? (a) ALD (b) FQI (c) BME (d) CNF
  2. 2.If FISH is written as GJTI, how is SUN written in the same code? (a) RTM (b) TVO (c) UWP (d) OVT
  3. 3.If FROG is written as UILT, how is COLD written in the same code? (a) WKNV (b) YMPX (c) XLOW (d) DPME
  4. 4.If FROG is written as EQNF, how is RAIN written in the same code? (a) SBJO (b) RAIN (c) QZHM (d) PYGL
  5. 5.If DRUM is written as WIFN, how is DESK written in the same code? (a) XWIQ (b) VUGO (c) WVHP (d) EFTL
  6. 6.If DESK is written as FGUM, how is KITE written in the same code? (a) NLWH (b) MKVG (c) IGRC (d) LJUF
  7. 7.If DOG is written as FNC, how is RAIN written in the same code? (a) OJBS (b) MHZQ (c) NIAR (d) QZHM
  8. 8.If JUMP is written as PMUJ, how is WIND written in the same code? (a) XJOE (b) DNIW (c) EOJX (d) CMHV
  9. 9.If TOYS is written as GLBH, how is RAIN written in the same code? (a) SBJO (b) JASN (c) HYQL (d) IZRM
  10. 10.If SUN is written as VXQ, how is BOAT written in the same code? (a) DQCV (b) YLXQ (c) FSEX (d) ERDW
  11. 11.If HAND is written as KDQG, how is SUN written in the same code? (a) PRK (b) VXQ (c) UWP (d) WYR
  12. 12.If COLD is written as FROG, how is TREE written in the same code? (a) VTGG (b) QOBB (c) WUHH (d) XVII
  13. 13.If COLD is written as FROG, how is HAND written in the same code? (a) EXKA (b) LERH (c) JCPF (d) KDQG
  14. 14.If COLD is written as DLOC, how is DRUM written in the same code? (a) ESVN (b) LTQC (c) NVSE (d) MURD
  15. 15.If WIND is written as DNIW, how is STAR written in the same code? (a) QZSR (b) SBUT (c) TUBS (d) RATS
  16. 16.If BALL is written as KKZA, how is NEST written in the same code? (a) UTFO (b) TSEN (c) SRDM (d) MDRS
  17. 17.If CAKE is written as BZJD, how is RAIN written in the same code? (a) SBJO (b) RAIN (c) PYGL (d) QZHM
  18. 18.If BOOK is written as KOOB, how is WIND written in the same code? (a) CMHV (b) EOJX (c) XJOE (d) DNIW
  19. 19.If MOON is written as NOOM, how is BALL written in the same code? (a) KKZA (b) CBMM (c) MMBC (d) LLAB
  20. 20.If WIND is written as DRMW, how is MILK written in the same code? (a) NROP (b) MQNO (c) NJML (d) OSPQ
  21. 21.If TREE is written as GIVV, how is TOYS written in the same code? (a) FKAG (b) GLBH (c) HMCI (d) UPZT
  22. 22.If BOAT is written as TAOB, how is DESK written in the same code? (a) EFTL (b) LTFE (c) JRDC (d) KSED
  23. 23.If SHIP is written as TIJQ, how is CAKE written in the same code? (a) DBLF (b) FLBD (c) BZJD (d) ECMG
  24. 24.If CAKE is written as EKAC, how is SUN written in the same code? (a) NUS (b) OVT (c) MTR (d) TVO
  25. 25.If PARK is written as KRAP, how is TREE written in the same code? (a) USFF (b) FFSU (c) DDQS (d) EERT
  26. 26.If FISH is written as URHS, how is COLD written in the same code? (a) DPME (b) YMPX (c) WKNV (d) XLOW
  27. 27.If STAR is written as UVCT, how is FISH written in the same code? (a) DGQF (b) GJTI (c) HKUJ (d) ILVK
  28. 28.If BALL is written as LLAB, how is FROG written in the same code? (a) HPSG (b) GSPH (c) FNQE (d) GORF
  29. 29.If SUN is written as NUS, how is KITE written in the same code? (a) LJUF (b) FUJL (c) DSHJ (d) ETIK
  30. 30.If COLD is written as EQNF, how is BELL written in the same code? (a) EHOO (b) ZCJJ (c) DGNN (d) CFMM
  31. 31.If LAMP is written as PMAL, how is KITE written in the same code? (a) ETIK (b) DSHJ (c) LJUF (d) FUJL
  32. 32.If FISH is written as HSIF, how is DESK written in the same code? (a) JRDC (b) EFTL (c) LTFE (d) KSED
  33. 33.If FROG is written as UILT, how is MOON written in the same code? (a) NLLM (b) NPPO (c) MKKL (d) OMMN
  34. 34.If WIND is written as DNIW, how is TOYS written in the same code? (a) TZPU (b) SYOT (c) RXNS (d) UPZT
  35. 35.If TOYS is written as SNXR, how is CAT written in the same code? (a) CAT (b) AYR (c) BZS (d) DBU
  36. 36.If BELL is written as NNGD, how is JUMP written in the same code? (a) LWOR (b) PMUJ (c) ROWL (d) NKSH
  37. 37.If LAMP is written as OLZK, how is KITE written in the same code? (a) ETIK (b) JHSD (c) DSHJ (d) FUJL
  38. 38.If GOLD is written as DLOG, how is PEN written in the same code? (a) QFO (b) MDO (c) NEP (d) OFQ
  39. 39.If MILK is written as JKHL, how is NEST written in the same code? (a) MDRS (b) UTFO (c) TSEN (d) SRDM
  40. 40.If LION is written as KHNM, how is BELL written in the same code? (a) BELL (b) ZCJJ (c) ADKK (d) CFMM

Answer key

  1. BME
  2. TVO
  3. XLOW
  4. QZHM
  5. WVHP
  6. MKVG
  7. MHZQ
  8. DNIW
  9. IZRM
  10. ERDW
  11. VXQ
  12. WUHH
  13. KDQG
  14. MURD
  15. RATS
  16. SRDM
  17. QZHM
  18. DNIW
  19. LLAB
  20. NROP
  21. GLBH
  22. KSED
  23. DBLF
  24. NUS
  25. EERT
  26. XLOW
  27. HKUJ
  28. GORF
  29. ETIK
  30. DGNN
  31. ETIK
  32. KSED
  33. NLLM
  34. SYOT
  35. BZS
  36. ROWL
  37. DSHJ
  38. NEP
  39. SRDM
  40. ADKK

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