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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 975 · 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 BOAT is written as CPBU, how is WIND written in the same code? (a) EOJX (b) VHMC (c) XJOE (d) YKPF
  2. 2.If CAT is written as XZG, how is KITE written in the same code? (a) OQFU (b) QSHW (c) PRGV (d) LJUF
  3. 3.If FISH is written as JUKH, how is BELL written in the same code? (a) DGNN (b) LLEB (c) JJCZ (d) NNGD
  4. 4.If PEN is written as PGR, how is STAR written in the same code? (a) RATS (b) TCVU (c) UVCT (d) PYRQ
  5. 5.If KITE is written as ETIK, how is MILK written in the same code? (a) NJML (b) LMJN (c) KLIM (d) JKHL
  6. 6.If DESK is written as EFTL, how is RAIN written in the same code? (a) TCKP (b) QZHM (c) OJBS (d) SBJO
  7. 7.If DESK is written as WVHP, how is HAND written in the same code? (a) IBOE (b) TANX (c) RYLV (d) SZMW
  8. 8.If FROG is written as GORF, how is BOAT written in the same code? (a) CPBU (b) SZNA (c) TAOB (d) UBPC
  9. 9.If KITE is written as PRGV, how is SUN written in the same code? (a) GEL (b) HFM (c) IGN (d) TVO
  10. 10.If PARK is written as KZIP, how is KITE written in the same code? (a) PRGV (b) OQFU (c) QSHW (d) LJUF
  11. 11.If CAKE is written as DJZB, how is LAMP written in the same code? (a) QNBM (b) PMAL (c) KZLO (d) OLZK
  12. 12.If FISH is written as JUKH, how is LION written in the same code? (a) LMGJ (b) NKQP (c) PQKN (d) NOIL
  13. 13.If FISH is written as ITJG, how is DOG written in the same code? (a) EPH (b) FNC (c) GOD (d) HPE
  14. 14.If SUN is written as NUS, how is PARK written in the same code? (a) KRAP (b) QBSL (c) JQZO (d) LSBQ
  15. 15.If STAR is written as QRYP, how is SHIP written in the same code? (a) PEFM (b) QFGN (c) RGHO (d) UJKR
  16. 16.If BALL is written as CBMM, how is LION written in the same code? (a) NKQP (b) KHNM (c) OPJM (d) MJPO
  17. 17.If SHIP is written as HSRK, how is WIND written in the same code? (a) ESNX (b) CQLV (c) XJOE (d) DRMW
  18. 18.If STAR is written as RATS, how is LION written in the same code? (a) NOIL (b) OPJM (c) MJPO (d) MNHK
  19. 19.If CAT is written as VCE, how is COLD written in the same code? (a) DLOC (b) FNQE (c) BJMA (d) EQNF
  20. 20.If HAND is written as DNAH, how is BALL written in the same code? (a) LLAB (b) CBMM (c) KKZA (d) MMBC
  21. 21.If KITE is written as ETIK, how is LAMP written in the same code? (a) MBNQ (b) OLZK (c) QNBM (d) PMAL
  22. 22.If FROG is written as GORF, how is TREE written in the same code? (a) EERT (b) FFSU (c) DDQS (d) USFF
  23. 23.If TREE is written as EERT, how is WIND written in the same code? (a) CMHV (b) XJOE (c) EOJX (d) DNIW
  24. 24.If WIND is written as EOJX, how is GOLD written in the same code? (a) DLOG (b) HPME (c) EMPH (d) CKNF
  25. 25.If SHIP is written as UJKR, how is NEST written in the same code? (a) LCQR (b) QHVW (c) PGUV (d) OFTU
  26. 26.If SHIP is written as PIHS, how is KITE written in the same code? (a) LJUF (b) FUJL (c) DSHJ (d) ETIK
  27. 27.If STAR is written as RATS, how is DRUM written in the same code? (a) NVSE (b) LTQC (c) MURD (d) ESVN
  28. 28.If SUN is written as OVT, how is PARK written in the same code? (a) KRAP (b) QBSL (c) LSBQ (d) JQZO
  29. 29.If DRUM is written as WIFN, how is KITE written in the same code? (a) LJUF (b) QSHW (c) PRGV (d) OQFU
  30. 30.If SHIP is written as PIHS, how is TREE written in the same code? (a) USFF (b) EERT (c) FFSU (d) DDQS
  31. 31.If DOG is written as FQI, how is BALL written in the same code? (a) DCNN (b) ZYJJ (c) CBMM (d) EDOO
  32. 32.If CAT is written as ECV, how is BOAT written in the same code? (a) ERDW (b) DQCV (c) ZMYR (d) CPBU
  33. 33.If MOON is written as OPPN, how is CAKE written in the same code? (a) FLBD (b) DJZB (c) DBLF (d) EKAC
  34. 34.If STAR is written as UVCT, how is DOG written in the same code? (a) BME (b) FQI (c) GRJ (d) EPH
  35. 35.If CAKE is written as FDNH, how is COLD written in the same code? (a) ZLIA (b) FROG (c) GSPH (d) EQNF
  36. 36.If CAT is written as AYR, how is RAIN written in the same code? (a) OXFK (b) PYGL (c) TCKP (d) QZHM
  37. 37.If SUN is written as TVO, how is COLD written in the same code? (a) DPME (b) BNKC (c) EQNF (d) EMPD
  38. 38.If BALL is written as AZKK, how is COLD written in the same code? (a) DPME (b) BNKC (c) COLD (d) AMJB
  39. 39.If DRUM is written as ESVN, how is MOON written in the same code? (a) LNNM (b) OQQP (c) NPPO (d) OPPN
  40. 40.If MOON is written as NLLM, how is CAKE written in the same code? (a) YAQW (b) WYOU (c) XZPV (d) DBLF

Answer key

  1. XJOE
  2. PRGV
  3. NNGD
  4. TCVU
  5. KLIM
  6. SBJO
  7. SZMW
  8. TAOB
  9. HFM
  10. PRGV
  11. OLZK
  12. PQKN
  13. HPE
  14. KRAP
  15. QFGN
  16. MJPO
  17. DRMW
  18. NOIL
  19. FNQE
  20. LLAB
  21. PMAL
  22. EERT
  23. DNIW
  24. EMPH
  25. PGUV
  26. ETIK
  27. MURD
  28. LSBQ
  29. PRGV
  30. EERT
  31. DCNN
  32. DQCV
  33. FLBD
  34. FQI
  35. FROG
  36. PYGL
  37. DPME
  38. BNKC
  39. NPPO
  40. XZPV

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