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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 374 · 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 PWU, how is PEN written in the same code? (a) RGP (b) PGR (c) NEP (d) LCN
  2. 2.If WIND is written as ZLQG, how is MILK written in the same code? (a) PLON (b) JFIH (c) OKNM (d) QMPO
  3. 3.If JUMP is written as PMUJ, how is BOAT written in the same code? (a) TAOB (b) CPBU (c) SZNA (d) UBPC
  4. 4.If FROG is written as HPSG, how is PEN written in the same code? (a) OFQ (b) NEP (c) QFO (d) MDO
  5. 5.If GOLD is written as TLOW, how is MILK written in the same code? (a) NJML (b) OSPQ (c) NROP (d) MQNO
  6. 6.If PARK is written as QBSL, how is FROG written in the same code? (a) GSPH (b) HTQI (c) HPSG (d) EQNF
  7. 7.If WIND is written as DRMW, how is NEST written in the same code? (a) MVHG (b) OFTU (c) LUGF (d) NWIH
  8. 8.If JUMP is written as QNVK, how is SUN written in the same code? (a) MTR (b) NUS (c) OVT (d) TVO
  9. 9.If SUN is written as QSL, how is GOLD written in the same code? (a) FNKC (b) EMJB (c) IQNF (d) DLIA
  10. 10.If TOYS is written as GLBH, how is BELL written in the same code? (a) ZWPP (b) XUNN (c) CFMM (d) YVOO
  11. 11.If BELL is written as DGNN, how is HAND written in the same code? (a) JCPF (b) IBOE (c) KDQG (d) FYLB
  12. 12.If CAKE is written as ECMG, how is BOAT written in the same code? (a) DQCV (b) ERDW (c) ZMYR (d) CPBU
  13. 13.If SHIP is written as TIJQ, how is PARK written in the same code? (a) LSBQ (b) RCTM (c) QBSL (d) OZQJ
  14. 14.If TREE is written as GIVV, how is TOYS written in the same code? (a) HMCI (b) UPZT (c) FKAG (d) GLBH
  15. 15.If SHIP is written as TIJQ, how is NEST written in the same code? (a) MDRS (b) OFTU (c) UTFO (d) PGUV
  16. 16.If PEN is written as NEP, how is DRUM written in the same code? (a) MURD (b) LTQC (c) ESVN (d) NVSE
  17. 17.If CAKE is written as DJZB, how is SHIP written in the same code? (a) RGHO (b) PIHS (c) QJIT (d) OHGR
  18. 18.If STAR is written as SBUT, how is WIND written in the same code? (a) DNIW (b) XJOE (c) CMHV (d) EOJX
  19. 19.If BOAT is written as TAOB, how is KITE written in the same code? (a) ETIK (b) LJUF (c) DSHJ (d) FUJL
  20. 20.If MOON is written as NOOM, how is NEST written in the same code? (a) OFTU (b) SRDM (c) TSEN (d) UTFO
  21. 21.If FISH is written as URHS, how is DRUM written in the same code? (a) VHEM (b) ESVN (c) XJGO (d) WIFN
  22. 22.If DOG is written as CNF, how is JUMP written in the same code? (a) HSKN (b) ITLO (c) JUMP (d) KVNQ
  23. 23.If SUN is written as HFM, how is DRUM written in the same code? (a) VHEM (b) XJGO (c) WIFN (d) ESVN
  24. 24.If STAR is written as TUBS, how is PEN written in the same code? (a) ODM (b) QFO (c) OFQ (d) RGP
  25. 25.If MOON is written as OQQP, how is LAMP written in the same code? (a) JYKN (b) ODPS (c) MBNQ (d) NCOR
  26. 26.If FISH is written as URHS, how is BELL written in the same code? (a) XUNN (b) YVOO (c) CFMM (d) ZWPP
  27. 27.If TREE is written as EERT, how is BALL written in the same code? (a) LLAB (b) MMBC (c) CBMM (d) KKZA
  28. 28.If BOAT is written as VCQD, how is TREE written in the same code? (a) GGTV (b) CCPR (c) EERT (d) VTGG
  29. 29.If PEN is written as MDO, how is COLD written in the same code? (a) CKNB (b) DLOC (c) EMPD (d) BNKC
  30. 30.If TOYS is written as SYOT, how is DOG written in the same code? (a) EPH (b) GOD (c) HPE (d) FNC
  31. 31.If DESK is written as FGUM, how is PEN written in the same code? (a) RGP (b) NCL (c) QFO (d) SHQ
  32. 32.If DESK is written as JRDC, how is COLD written in the same code? (a) CKNB (b) EMPD (c) BNKC (d) DLOC
  33. 33.If SHIP is written as QFGN, how is JUMP written in the same code? (a) HSKN (b) LWOR (c) ITLO (d) GRJM
  34. 34.If LION is written as KHNM, how is GOLD written in the same code? (a) FNKC (b) GOLD (c) EMJB (d) HPME
  35. 35.If PEN is written as MDO, how is LAMP written in the same code? (a) OLZK (b) QNBM (c) PMAL (d) KZLO
  36. 36.If JUMP is written as QFNK, how is MILK written in the same code? (a) NJML (b) NROP (c) MQNO (d) OSPQ
  37. 37.If FROG is written as DPME, how is DOG written in the same code? (a) ALD (b) FQI (c) BME (d) CNF
  38. 38.If GOLD is written as DLOG, how is FROG written in the same code? (a) FNQE (b) GORF (c) HPSG (d) GSPH
  39. 39.If COLD is written as XLOW, how is JUMP written in the same code? (a) PEMJ (b) QFNK (c) RGOL (d) KVNQ
  40. 40.If DESK is written as BCQI, how is WIND written in the same code? (a) YKPF (b) VHMC (c) TFKA (d) UGLB

Answer key

  1. PGR
  2. PLON
  3. TAOB
  4. OFQ
  5. NROP
  6. GSPH
  7. MVHG
  8. OVT
  9. EMJB
  10. YVOO
  11. JCPF
  12. DQCV
  13. QBSL
  14. GLBH
  15. OFTU
  16. MURD
  17. OHGR
  18. EOJX
  19. ETIK
  20. TSEN
  21. WIFN
  22. ITLO
  23. WIFN
  24. QFO
  25. NCOR
  26. YVOO
  27. LLAB
  28. GGTV
  29. CKNB
  30. GOD
  31. RGP
  32. CKNB
  33. HSKN
  34. FNKC
  35. OLZK
  36. NROP
  37. BME
  38. GORF
  39. QFNK
  40. UGLB

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