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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 489 · 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 FISH is written as HSIF, how is JUMP written in the same code? (a) OLTI (b) KVNQ (c) PMUJ (d) QNVK
  2. 2.If DRUM is written as MURD, how is LION written in the same code? (a) MNHK (b) MJPO (c) OPJM (d) NOIL
  3. 3.If SUN is written as NUS, how is COLD written in the same code? (a) DPME (b) EMPD (c) CKNB (d) DLOC
  4. 4.If TREE is written as WUHH, how is PEN written in the same code? (a) MBK (b) SHQ (c) RGP (d) TIR
  5. 5.If COLD is written as EQNF, how is LAMP written in the same code? (a) ODPS (b) MBNQ (c) NCOR (d) JYKN
  6. 6.If DESK is written as WVHP, how is NEST written in the same code? (a) OFTU (b) NWIH (c) LUGF (d) MVHG
  7. 7.If GOLD is written as IQNF, how is MOON written in the same code? (a) NPPO (b) OQQP (c) KMML (d) PRRQ
  8. 8.If PEN is written as KVM, how is MILK written in the same code? (a) NJML (b) NROP (c) MQNO (d) OSPQ
  9. 9.If TOYS is written as VQAU, how is KITE written in the same code? (a) NLWH (b) MKVG (c) LJUF (d) IGRC
  10. 10.If LION is written as NOIL, how is RAIN written in the same code? (a) NIAR (b) OJBS (c) SBJO (d) MHZQ
  11. 11.If SUN is written as OVT, how is BOAT written in the same code? (a) UBPC (b) CPBU (c) TAOB (d) SZNA
  12. 12.If DRUM is written as NVSE, how is TREE written in the same code? (a) DDQS (b) EERT (c) USFF (d) FFSU
  13. 13.If STAR is written as TCVU, how is FROG written in the same code? (a) HTQI (b) GORF (c) IQTH (d) EMPD
  14. 14.If SHIP is written as HSRK, how is PEN written in the same code? (a) QFO (b) KVM (c) JUL (d) LWN
  15. 15.If LION is written as ORLM, how is WIND written in the same code? (a) XJOE (b) ESNX (c) DRMW (d) CQLV
  16. 16.If SUN is written as TVO, how is BELL written in the same code? (a) ADKK (b) CFMM (c) DGNN (d) MMFC
  17. 17.If BOOK is written as ZMMI, how is PEN written in the same code? (a) MBK (b) NCL (c) ODM (d) RGP
  18. 18.If LAMP is written as QNBM, how is FROG written in the same code? (a) GSPH (b) HPSG (c) GORF (d) FNQE
  19. 19.If STAR is written as QZSR, how is WIND written in the same code? (a) VHMC (b) DNIW (c) CMHV (d) EOJX
  20. 20.If FROG is written as UILT, how is BOAT written in the same code? (a) CPBU (b) XKYF (c) YLZG (d) ZMAH
  21. 21.If STAR is written as QRYP, how is NEST written in the same code? (a) MDRS (b) PGUV (c) LCQR (d) KBPQ
  22. 22.If DOG is written as GOD, how is CAT written in the same code? (a) DBU (b) TAC (c) UBD (d) SZB
  23. 23.If TREE is written as GIVV, how is CAT written in the same code? (a) DBU (b) WYF (c) YAH (d) XZG
  24. 24.If DRUM is written as ESVN, how is HAND written in the same code? (a) JCPF (b) GZMC (c) EOBI (d) IBOE
  25. 25.If DESK is written as WVHP, how is FISH written in the same code? (a) URHS (b) GJTI (c) TQGR (d) VSIT
  26. 26.If DRUM is written as LTQC, how is DOG written in the same code? (a) GOD (b) FNC (c) HPE (d) CNF
  27. 27.If CAKE is written as EKAC, how is SUN written in the same code? (a) OVT (b) MTR (c) TVO (d) NUS
  28. 28.If MOON is written as OQQP, how is SHIP written in the same code? (a) UJKR (b) QFGN (c) TIJQ (d) VKLS
  29. 29.If JUMP is written as QNVK, how is PEN written in the same code? (a) NEP (b) OFQ (c) MDO (d) QFO
  30. 30.If COLD is written as FNQE, how is BOAT written in the same code? (a) TAOB (b) RYMZ (c) DQCV (d) VCQD
  31. 31.If RAIN is written as SBJO, how is STAR written in the same code? (a) UVCT (b) RSZQ (c) SBUT (d) TUBS
  32. 32.If DRUM is written as WIFN, how is COLD written in the same code? (a) DPME (b) XLOW (c) YMPX (d) WKNV
  33. 33.If CAT is written as TAC, how is DOG written in the same code? (a) FNC (b) EPH (c) GOD (d) HPE
  34. 34.If CAKE is written as DJZB, how is LION written in the same code? (a) KHNM (b) OPJM (c) NOIL (d) MNHK
  35. 35.If FISH is written as ILVK, how is STAR written in the same code? (a) WXEV (b) PQXO (c) VWDU (d) UVCT
  36. 36.If TREE is written as SQDD, how is COLD written in the same code? (a) BNKC (b) AMJB (c) DPME (d) COLD
  37. 37.If KITE is written as DSHJ, how is PEN written in the same code? (a) NEP (b) MDO (c) OFQ (d) ODM
  38. 38.If MILK is written as KLIM, how is PARK written in the same code? (a) KRAP (b) JQZO (c) LSBQ (d) QBSL
  39. 39.If TOYS is written as SYOT, how is DESK written in the same code? (a) LTFE (b) EFTL (c) JRDC (d) KSED
  40. 40.If SHIP is written as OHGR, how is CAKE written in the same code? (a) FLBD (b) DJZB (c) EKAC (d) BZJD

Answer key

  1. PMUJ
  2. NOIL
  3. DLOC
  4. SHQ
  5. NCOR
  6. MVHG
  7. OQQP
  8. NROP
  9. MKVG
  10. NIAR
  11. UBPC
  12. FFSU
  13. IQTH
  14. KVM
  15. DRMW
  16. CFMM
  17. NCL
  18. HPSG
  19. CMHV
  20. YLZG
  21. LCQR
  22. TAC
  23. XZG
  24. IBOE
  25. URHS
  26. FNC
  27. NUS
  28. UJKR
  29. OFQ
  30. VCQD
  31. TUBS
  32. XLOW
  33. GOD
  34. MNHK
  35. VWDU
  36. BNKC
  37. MDO
  38. KRAP
  39. KSED
  40. DJZB

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