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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 250 · 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 SUN is written as UWP, how is NEST written in the same code? (a) LCQR (b) PGUV (c) QHVW (d) OFTU
  2. 2.If LION is written as ORLM, how is GOLD written in the same code? (a) HPME (b) SKNV (c) UMPX (d) TLOW
  3. 3.If LAMP is written as ODPS, how is DOG written in the same code? (a) FQI (b) HSK (c) GRJ (d) ALD
  4. 4.If CAT is written as XZG, how is PARK written in the same code? (a) JYHO (b) KZIP (c) LAJQ (d) QBSL
  5. 5.If GOLD is written as EMJB, how is TREE written in the same code? (a) RPCC (b) QOBB (c) SQDD (d) VTGG
  6. 6.If STAR is written as QRYP, how is BELL written in the same code? (a) DGNN (b) ADKK (c) ZCJJ (d) YBII
  7. 7.If PARK is written as JQZO, how is TOYS written in the same code? (a) SNXR (b) SYOT (c) TZPU (d) RXNS
  8. 8.If WIND is written as DRMW, how is BOAT written in the same code? (a) CPBU (b) YLZG (c) XKYF (d) ZMAH
  9. 9.If TREE is written as EERT, how is KITE written in the same code? (a) LJUF (b) ETIK (c) FUJL (d) DSHJ
  10. 10.If SHIP is written as HSRK, how is FISH written in the same code? (a) VSIT (b) URHS (c) TQGR (d) GJTI
  11. 11.If NEST is written as PGUV, how is BALL written in the same code? (a) DCNN (b) EDOO (c) ZYJJ (d) CBMM
  12. 12.If FISH is written as DGQF, how is RAIN written in the same code? (a) OXFK (b) TCKP (c) QZHM (d) PYGL
  13. 13.If SUN is written as HFM, how is CAKE written in the same code? (a) YAQW (b) DBLF (c) WYOU (d) XZPV
  14. 14.If KITE is written as FUJL, how is BALL written in the same code? (a) CBMM (b) LLAB (c) KKZA (d) MMBC
  15. 15.If MILK is written as NROP, how is KITE written in the same code? (a) PRGV (b) LJUF (c) OQFU (d) QSHW
  16. 16.If WIND is written as VHMC, how is PARK written in the same code? (a) NYPI (b) OZQJ (c) PARK (d) QBSL
  17. 17.If CAKE is written as XZPV, how is JUMP written in the same code? (a) KVNQ (b) RGOL (c) QFNK (d) PEMJ
  18. 18.If DESK is written as LTFE, how is DOG written in the same code? (a) EPH (b) FNC (c) HPE (d) GOD
  19. 19.If NEST is written as MVHG, how is STAR written in the same code? (a) IHAJ (b) TUBS (c) GFYH (d) HGZI
  20. 20.If PEN is written as KVM, how is LAMP written in the same code? (a) OZNK (b) NYMJ (c) MBNQ (d) PAOL
  21. 21.If DESK is written as BCQI, how is DOG written in the same code? (a) FQI (b) BME (c) CNF (d) ALD
  22. 22.If BELL is written as YVOO, how is BOOK written in the same code? (a) ZMMQ (b) XKKO (c) YLLP (d) CPPL
  23. 23.If MILK is written as MNKO, how is COLD written in the same code? (a) FNQE (b) BJMA (c) EQNF (d) DLOC
  24. 24.If DOG is written as BME, how is CAKE written in the same code? (a) ZXHB (b) BZJD (c) AYIC (d) ECMG
  25. 25.If HAND is written as FPCJ, how is DOG written in the same code? (a) EMB (b) IQF (c) FQI (d) GOD
  26. 26.If WIND is written as CMHV, how is BOOK written in the same code? (a) JNNA (b) ANNJ (c) LPPC (d) KOOB
  27. 27.If LAMP is written as PMAL, how is DRUM written in the same code? (a) ESVN (b) LTQC (c) NVSE (d) MURD
  28. 28.If BOOK is written as DQQM, how is MILK written in the same code? (a) KGJI (b) PLON (c) OKNM (d) NJML
  29. 29.If FISH is written as HSIF, how is BOAT written in the same code? (a) SZNA (b) CPBU (c) UBPC (d) TAOB
  30. 30.If BOOK is written as MQQD, how is STAR written in the same code? (a) RATS (b) UVCT (c) TCVU (d) PYRQ
  31. 31.If CAKE is written as XZPV, how is CAT written in the same code? (a) WYF (b) YAH (c) XZG (d) DBU
  32. 32.If TOYS is written as UPZT, how is HAND written in the same code? (a) EOBI (b) GZMC (c) IBOE (d) JCPF
  33. 33.If MILK is written as NROP, how is PEN written in the same code? (a) LWN (b) QFO (c) JUL (d) KVM
  34. 34.If KITE is written as PRGV, how is FISH written in the same code? (a) URHS (b) VSIT (c) GJTI (d) TQGR
  35. 35.If GOLD is written as TLOW, how is COLD written in the same code? (a) DPME (b) WKNV (c) XLOW (d) YMPX
  36. 36.If TOYS is written as TZPU, how is DRUM written in the same code? (a) ESVN (b) LTQC (c) MURD (d) NVSE
  37. 37.If MILK is written as LMJN, how is DRUM written in the same code? (a) MURD (b) ESVN (c) LTQC (d) NVSE
  38. 38.If CAT is written as UBD, how is FROG written in the same code? (a) GORF (b) GSPH (c) HPSG (d) FNQE
  39. 39.If LAMP is written as OZNK, how is BOAT written in the same code? (a) CPBU (b) XKYF (c) YLZG (d) ZMAH
  40. 40.If DOG is written as GOD, how is NEST written in the same code? (a) UTFO (b) TSEN (c) SRDM (d) OFTU

Answer key

  1. PGUV
  2. TLOW
  3. GRJ
  4. KZIP
  5. RPCC
  6. ZCJJ
  7. RXNS
  8. YLZG
  9. ETIK
  10. URHS
  11. DCNN
  12. PYGL
  13. XZPV
  14. MMBC
  15. PRGV
  16. OZQJ
  17. QFNK
  18. HPE
  19. HGZI
  20. OZNK
  21. BME
  22. YLLP
  23. FNQE
  24. AYIC
  25. IQF
  26. JNNA
  27. MURD
  28. OKNM
  29. TAOB
  30. TCVU
  31. XZG
  32. IBOE
  33. KVM
  34. URHS
  35. XLOW
  36. NVSE
  37. NVSE
  38. HPSG
  39. YLZG
  40. TSEN

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