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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 989 · 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 CAKE is written as AYIC, how is BALL written in the same code? (a) YXII (b) AZKK (c) ZYJJ (d) DCNN
  2. 2.If PEN is written as NEP, how is RAIN written in the same code? (a) NIAR (b) SBJO (c) MHZQ (d) OJBS
  3. 3.If COLD is written as XLOW, how is PEN written in the same code? (a) LWN (b) JUL (c) QFO (d) KVM
  4. 4.If FISH is written as ILVK, how is NEST written in the same code? (a) KBPQ (b) PGUV (c) QHVW (d) RIWX
  5. 5.If COLD is written as FNQE, how is SUN written in the same code? (a) NUS (b) UWP (c) PWU (d) LSQ
  6. 6.If BOAT is written as CPBU, how is MILK written in the same code? (a) LHKJ (b) NJML (c) LMJN (d) OKNM
  7. 7.If DRUM is written as MURD, how is PARK written in the same code? (a) QBSL (b) JQZO (c) LSBQ (d) KRAP
  8. 8.If BOAT is written as VCQD, how is HAND written in the same code? (a) DNAH (b) JCPF (c) FPCJ (d) BLYF
  9. 9.If DESK is written as WVHP, how is GOLD written in the same code? (a) UMPX (b) HPME (c) TLOW (d) SKNV
  10. 10.If NEST is written as TSEN, how is COLD written in the same code? (a) DPME (b) DLOC (c) CKNB (d) EMPD
  11. 11.If PARK is written as SDUN, how is TOYS written in the same code? (a) XSCW (b) QLVP (c) WRBV (d) VQAU
  12. 12.If BOAT is written as TAOB, how is FISH written in the same code? (a) ITJG (b) GJTI (c) GRHE (d) HSIF
  13. 13.If MILK is written as NROP, how is BOAT written in the same code? (a) XKYF (b) CPBU (c) YLZG (d) ZMAH
  14. 14.If DESK is written as JRDC, how is PEN written in the same code? (a) NEP (b) ODM (c) MDO (d) OFQ
  15. 15.If DRUM is written as MURD, how is FROG written in the same code? (a) FNQE (b) GSPH (c) GORF (d) HPSG
  16. 16.If RAIN is written as TCKP, how is NEST written in the same code? (a) QHVW (b) LCQR (c) OFTU (d) PGUV
  17. 17.If PEN is written as NCL, how is WIND written in the same code? (a) TFKA (b) YKPF (c) VHMC (d) UGLB
  18. 18.If STAR is written as UVCT, how is BOAT written in the same code? (a) CPBU (b) DQCV (c) ZMYR (d) ERDW
  19. 19.If CAT is written as UBD, how is NEST written in the same code? (a) SRDM (b) OFTU (c) TSEN (d) UTFO
  20. 20.If HAND is written as EOBI, how is LAMP written in the same code? (a) OLZK (b) MBNQ (c) QNBM (d) PMAL
  21. 21.If SHIP is written as QFGN, how is KITE written in the same code? (a) JHSD (b) IGRC (c) MKVG (d) HFQB
  22. 22.If LAMP is written as OZNK, how is NEST written in the same code? (a) OFTU (b) MVHG (c) LUGF (d) NWIH
  23. 23.If DOG is written as GOD, how is BALL written in the same code? (a) MMBC (b) CBMM (c) KKZA (d) LLAB
  24. 24.If SHIP is written as PIHS, how is DESK written in the same code? (a) EFTL (b) JRDC (c) KSED (d) LTFE
  25. 25.If BELL is written as LLEB, how is STAR written in the same code? (a) RATS (b) TUBS (c) QZSR (d) SBUT
  26. 26.If STAR is written as TCVU, how is HAND written in the same code? (a) FPCJ (b) JCPF (c) BLYF (d) DNAH
  27. 27.If BELL is written as ADKK, how is RAIN written in the same code? (a) SBJO (b) RAIN (c) QZHM (d) PYGL
  28. 28.If MOON is written as NLLM, how is LAMP written in the same code? (a) NYMJ (b) MBNQ (c) OZNK (d) PAOL
  29. 29.If WIND is written as CMHV, how is KITE written in the same code? (a) ETIK (b) FUJL (c) DSHJ (d) JHSD
  30. 30.If PEN is written as ODM, how is MOON written in the same code? (a) LNNM (b) NPPO (c) MOON (d) KMML
  31. 31.If BOAT is written as UBPC, how is BOOK written in the same code? (a) CPPL (b) LPPC (c) KOOB (d) JNNA
  32. 32.If MOON is written as KMML, how is BOAT written in the same code? (a) ANZS (b) DQCV (c) YLXQ (d) ZMYR
  33. 33.If HAND is written as DNAH, how is LAMP written in the same code? (a) QNBM (b) MBNQ (c) PMAL (d) OLZK
  34. 34.If DOG is written as WLT, how is WIND written in the same code? (a) XJOE (b) CQLV (c) DRMW (d) ESNX
  35. 35.If DESK is written as KSED, how is LAMP written in the same code? (a) PMAL (b) MBNQ (c) QNBM (d) OLZK
  36. 36.If KITE is written as PRGV, how is HAND written in the same code? (a) IBOE (b) RYLV (c) SZMW (d) TANX
  37. 37.If FISH is written as URHS, how is MILK written in the same code? (a) NROP (b) OSPQ (c) MQNO (d) NJML
  38. 38.If DRUM is written as WIFN, how is NEST written in the same code? (a) OFTU (b) MVHG (c) NWIH (d) LUGF
  39. 39.If SHIP is written as PIHS, how is TREE written in the same code? (a) DDQS (b) USFF (c) FFSU (d) EERT
  40. 40.If MOON is written as NPPO, how is FISH written in the same code? (a) ITJG (b) HKUJ (c) GJTI (d) EHRG

Answer key

  1. ZYJJ
  2. NIAR
  3. KVM
  4. QHVW
  5. PWU
  6. NJML
  7. KRAP
  8. FPCJ
  9. TLOW
  10. DLOC
  11. WRBV
  12. HSIF
  13. YLZG
  14. MDO
  15. GORF
  16. PGUV
  17. UGLB
  18. DQCV
  19. UTFO
  20. QNBM
  21. IGRC
  22. MVHG
  23. LLAB
  24. KSED
  25. RATS
  26. FPCJ
  27. QZHM
  28. OZNK
  29. DSHJ
  30. LNNM
  31. LPPC
  32. ZMYR
  33. PMAL
  34. DRMW
  35. PMAL
  36. SZMW
  37. NROP
  38. MVHG
  39. EERT
  40. GJTI

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