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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 224 · 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 FROG is written as FNQE, how is MOON written in the same code? (a) NOOM (b) OPPN (c) MNNL (d) LNNM
  2. 2.If BALL is written as DCNN, how is WIND written in the same code? (a) YKPF (b) XJOE (c) ZLQG (d) UGLB
  3. 3.If PEN is written as MDO, how is PARK written in the same code? (a) JQZO (b) OZQJ (c) LSBQ (d) KRAP
  4. 4.If HAND is written as JCPF, how is BALL written in the same code? (a) CBMM (b) ZYJJ (c) DCNN (d) EDOO
  5. 5.If LAMP is written as PMAL, how is BALL written in the same code? (a) CBMM (b) KKZA (c) LLAB (d) MMBC
  6. 6.If COLD is written as XLOW, how is GOLD written in the same code? (a) HPME (b) UMPX (c) TLOW (d) SKNV
  7. 7.If NEST is written as UTFO, how is PEN written in the same code? (a) QFO (b) MDO (c) OFQ (d) NEP
  8. 8.If BELL is written as YVOO, how is KITE written in the same code? (a) PRGV (b) QSHW (c) LJUF (d) OQFU
  9. 9.If COLD is written as DLOC, how is MOON written in the same code? (a) OPPN (b) NOOM (c) NPPO (d) MNNL
  10. 10.If RAIN is written as PKCT, how is NEST written in the same code? (a) PGUV (b) VUGP (c) RQCL (d) TSEN
  11. 11.If CAT is written as TAC, how is TREE written in the same code? (a) DDQS (b) FFSU (c) EERT (d) USFF
  12. 12.If MILK is written as MNKO, how is MOON written in the same code? (a) NOOM (b) LMMK (c) OQQP (d) PQQO
  13. 13.If GOLD is written as TLOW, how is WIND written in the same code? (a) CQLV (b) ESNX (c) DRMW (d) XJOE
  14. 14.If CAKE is written as DJZB, how is KITE written in the same code? (a) FUJL (b) JHSD (c) DSHJ (d) ETIK
  15. 15.If JUMP is written as QFNK, how is MILK written in the same code? (a) NJML (b) MQNO (c) NROP (d) OSPQ
  16. 16.If BOOK is written as LPPC, how is WIND written in the same code? (a) DNIW (b) XJOE (c) CMHV (d) EOJX
  17. 17.If TREE is written as RPCC, how is CAT written in the same code? (a) BZS (b) ECV (c) AYR (d) ZXQ
  18. 18.If DOG is written as BME, how is CAT written in the same code? (a) AYR (b) ZXQ (c) BZS (d) ECV
  19. 19.If COLD is written as FNQE, how is DESK written in the same code? (a) MUGF (b) KSED (c) FGUM (d) IQCB
  20. 20.If FISH is written as HSIF, how is PEN written in the same code? (a) MDO (b) NEP (c) QFO (d) OFQ
  21. 21.If KITE is written as LJUF, how is SHIP written in the same code? (a) RGHO (b) TIJQ (c) UJKR (d) QJIT
  22. 22.If STAR is written as HGZI, how is SUN written in the same code? (a) GEL (b) IGN (c) TVO (d) HFM
  23. 23.If WIND is written as DNIW, how is PARK written in the same code? (a) KRAP (b) QBSL (c) LSBQ (d) JQZO
  24. 24.If WIND is written as XJOE, how is CAKE written in the same code? (a) ECMG (b) BZJD (c) FLBD (d) DBLF
  25. 25.If BOAT is written as TAOB, how is PARK written in the same code? (a) QBSL (b) JQZO (c) LSBQ (d) KRAP
  26. 26.If FROG is written as DPME, how is LION written in the same code? (a) IFLK (b) JGML (c) KHNM (d) NKQP
  27. 27.If SHIP is written as OHGR, how is PARK written in the same code? (a) KRAP (b) JQZO (c) LSBQ (d) OZQJ
  28. 28.If TOYS is written as SNXR, how is RAIN written in the same code? (a) PYGL (b) RAIN (c) SBJO (d) QZHM
  29. 29.If RAIN is written as PKCT, how is GOLD written in the same code? (a) DLOG (b) BJME (c) IQNF (d) FNQI
  30. 30.If MILK is written as NROP, how is DOG written in the same code? (a) XMU (b) VKS (c) WLT (d) EPH
  31. 31.If PEN is written as KVM, how is COLD written in the same code? (a) YMPX (b) WKNV (c) DPME (d) XLOW
  32. 32.If SUN is written as NUS, how is SHIP written in the same code? (a) QJIT (b) PIHS (c) OHGR (d) TIJQ
  33. 33.If DESK is written as WVHP, how is BOOK written in the same code? (a) XKKO (b) ZMMQ (c) CPPL (d) YLLP
  34. 34.If JUMP is written as KVNQ, how is PEN written in the same code? (a) RGP (b) ODM (c) QFO (d) OFQ
  35. 35.If BALL is written as YZOO, how is BOAT written in the same code? (a) XKYF (b) CPBU (c) YLZG (d) ZMAH
  36. 36.If JUMP is written as HSKN, how is RAIN written in the same code? (a) PYGL (b) QZHM (c) TCKP (d) OXFK
  37. 37.If PARK is written as QBSL, how is MILK written in the same code? (a) LMJN (b) OKNM (c) NJML (d) LHKJ
  38. 38.If WIND is written as DRMW, how is FISH written in the same code? (a) GJTI (b) VSIT (c) URHS (d) TQGR
  39. 39.If LAMP is written as QNBM, how is DOG written in the same code? (a) EPH (b) HPE (c) FNC (d) GOD
  40. 40.If RAIN is written as MHZQ, how is FISH written in the same code? (a) HSIF (b) ITJG (c) EHRG (d) GRHE

Answer key

  1. MNNL
  2. YKPF
  3. JQZO
  4. DCNN
  5. LLAB
  6. TLOW
  7. OFQ
  8. PRGV
  9. NOOM
  10. VUGP
  11. EERT
  12. PQQO
  13. DRMW
  14. DSHJ
  15. NROP
  16. EOJX
  17. AYR
  18. AYR
  19. MUGF
  20. NEP
  21. TIJQ
  22. HFM
  23. KRAP
  24. DBLF
  25. KRAP
  26. JGML
  27. JQZO
  28. QZHM
  29. FNQI
  30. WLT
  31. XLOW
  32. PIHS
  33. YLLP
  34. QFO
  35. YLZG
  36. PYGL
  37. NJML
  38. URHS
  39. HPE
  40. GRHE

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