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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 642 · 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 SHIP is written as PIHS, how is CAT written in the same code? (a) UBD (b) DBU (c) TAC (d) SZB
  2. 2.If NEST is written as MVHG, how is MILK written in the same code? (a) NROP (b) MQNO (c) OSPQ (d) NJML
  3. 3.If DOG is written as EPH, how is MILK written in the same code? (a) LMJN (b) OKNM (c) NJML (d) LHKJ
  4. 4.If BOOK is written as YLLP, how is DOG written in the same code? (a) XMU (b) WLT (c) VKS (d) EPH
  5. 5.If MILK is written as KGJI, how is JUMP written in the same code? (a) LWOR (b) ITLO (c) GRJM (d) HSKN
  6. 6.If RAIN is written as OJBS, how is MILK written in the same code? (a) JKHL (b) NJML (c) KLIM (d) LMJN
  7. 7.If WIND is written as VHMC, how is LAMP written in the same code? (a) MBNQ (b) LAMP (c) JYKN (d) KZLO
  8. 8.If SHIP is written as PIHS, how is TOYS written in the same code? (a) UPZT (b) RXNS (c) SYOT (d) TZPU
  9. 9.If RAIN is written as QZHM, how is PEN written in the same code? (a) ODM (b) NCL (c) PEN (d) QFO
  10. 10.If SUN is written as HFM, how is SHIP written in the same code? (a) ITSL (b) HSRK (c) GRQJ (d) TIJQ
  11. 11.If LAMP is written as OZNK, how is DRUM written in the same code? (a) XJGO (b) WIFN (c) VHEM (d) ESVN
  12. 12.If SHIP is written as RGHO, how is DESK written in the same code? (a) BCQI (b) EFTL (c) CDRJ (d) DESK
  13. 13.If BOOK is written as JNNA, how is RAIN written in the same code? (a) OJBS (b) QZHM (c) NIAR (d) MHZQ
  14. 14.If MOON is written as NLLM, how is BOAT written in the same code? (a) CPBU (b) XKYF (c) YLZG (d) ZMAH
  15. 15.If CAT is written as TAC, how is WIND written in the same code? (a) XJOE (b) EOJX (c) DNIW (d) CMHV
  16. 16.If PEN is written as RGP, how is TREE written in the same code? (a) VTGG (b) RPCC (c) USFF (d) WUHH
  17. 17.If PARK is written as KZIP, how is BOOK written in the same code? (a) XKKO (b) ZMMQ (c) YLLP (d) CPPL
  18. 18.If SUN is written as RTM, how is LAMP written in the same code? (a) KZLO (b) JYKN (c) MBNQ (d) LAMP
  19. 19.If TREE is written as EERT, how is CAKE written in the same code? (a) EKAC (b) FLBD (c) DBLF (d) DJZB
  20. 20.If SHIP is written as VKLS, how is CAT written in the same code? (a) ECV (b) ZXQ (c) FDW (d) GEX
  21. 21.If PEN is written as ODM, how is BALL written in the same code? (a) CBMM (b) AZKK (c) BALL (d) ZYJJ
  22. 22.If GOLD is written as DLOG, how is HAND written in the same code? (a) IBOE (b) CMZG (c) DNAH (d) EOBI
  23. 23.If BALL is written as YZOO, how is LAMP written in the same code? (a) OZNK (b) PAOL (c) MBNQ (d) NYMJ
  24. 24.If CAKE is written as AYIC, how is PEN written in the same code? (a) RGP (b) NCL (c) MBK (d) ODM
  25. 25.If WIND is written as DRMW, how is KITE written in the same code? (a) LJUF (b) PRGV (c) QSHW (d) OQFU
  26. 26.If DRUM is written as LTQC, how is MOON written in the same code? (a) LNNM (b) OPPN (c) MNNL (d) NOOM
  27. 27.If DRUM is written as WIFN, how is FISH written in the same code? (a) TQGR (b) GJTI (c) VSIT (d) URHS
  28. 28.If BOOK is written as YLLP, how is GOLD written in the same code? (a) TLOW (b) SKNV (c) HPME (d) UMPX
  29. 29.If GOLD is written as DLOG, how is CAKE written in the same code? (a) EKAC (b) DJZB (c) FLBD (d) DBLF
  30. 30.If WIND is written as EOJX, how is LAMP written in the same code? (a) MBNQ (b) OLZK (c) PMAL (d) QNBM
  31. 31.If SHIP is written as HSRK, how is STAR written in the same code? (a) TUBS (b) GFYH (c) HGZI (d) IHAJ
  32. 32.If BELL is written as CFMM, how is WIND written in the same code? (a) EOJX (b) VHMC (c) XJOE (d) YKPF
  33. 33.If MILK is written as JKHL, how is COLD written in the same code? (a) BNKC (b) CKNB (c) EMPD (d) DLOC
  34. 34.If LAMP is written as QNBM, how is SUN written in the same code? (a) OVT (b) TVO (c) NUS (d) MTR
  35. 35.If MOON is written as MNNL, how is LION written in the same code? (a) KHNM (b) NOIL (c) OPJM (d) MNHK
  36. 36.If TREE is written as GIVV, how is SHIP written in the same code? (a) ITSL (b) HSRK (c) TIJQ (d) GRQJ
  37. 37.If BELL is written as YVOO, how is DESK written in the same code? (a) WVHP (b) XWIQ (c) EFTL (d) VUGO
  38. 38.If PARK is written as KRAP, how is DESK written in the same code? (a) KSED (b) EFTL (c) JRDC (d) LTFE
  39. 39.If HAND is written as DNAH, how is LION written in the same code? (a) NOIL (b) MJPO (c) OPJM (d) MNHK
  40. 40.If DRUM is written as WIFN, how is TREE written in the same code? (a) FHUU (b) HJWW (c) GIVV (d) USFF

Answer key

  1. TAC
  2. NROP
  3. NJML
  4. WLT
  5. HSKN
  6. LMJN
  7. KZLO
  8. SYOT
  9. ODM
  10. HSRK
  11. WIFN
  12. CDRJ
  13. MHZQ
  14. YLZG
  15. DNIW
  16. VTGG
  17. YLLP
  18. KZLO
  19. EKAC
  20. FDW
  21. AZKK
  22. DNAH
  23. OZNK
  24. NCL
  25. PRGV
  26. MNNL
  27. URHS
  28. TLOW
  29. EKAC
  30. QNBM
  31. HGZI
  32. XJOE
  33. CKNB
  34. OVT
  35. MNHK
  36. HSRK
  37. WVHP
  38. KSED
  39. NOIL
  40. GIVV

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