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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 980 · 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 GOLD is written as EMJB, how is LION written in the same code? (a) KHNM (b) JGML (c) IFLK (d) NKQP
  2. 2.If FROG is written as HPSG, how is KITE written in the same code? (a) LJUF (b) ETIK (c) FUJL (d) DSHJ
  3. 3.If KITE is written as MKVG, how is SHIP written in the same code? (a) QFGN (b) VKLS (c) TIJQ (d) UJKR
  4. 4.If CAKE is written as EKAC, how is RAIN written in the same code? (a) MHZQ (b) NIAR (c) OJBS (d) SBJO
  5. 5.If FROG is written as HPSG, how is GOLD written in the same code? (a) CKNF (b) HPME (c) DLOG (d) EMPH
  6. 6.If PEN is written as PGR, how is DESK written in the same code? (a) KSED (b) FGUM (c) MUGF (d) IQCB
  7. 7.If JUMP is written as LWOR, how is BOOK written in the same code? (a) CPPL (b) DQQM (c) ZMMI (d) ERRN
  8. 8.If BOAT is written as YLZG, how is STAR written in the same code? (a) TUBS (b) IHAJ (c) GFYH (d) HGZI
  9. 9.If DESK is written as WVHP, how is BALL written in the same code? (a) XYNN (b) ZAPP (c) CBMM (d) YZOO
  10. 10.If COLD is written as BNKC, how is DESK written in the same code? (a) CDRJ (b) EFTL (c) DESK (d) BCQI
  11. 11.If LAMP is written as ODPS, how is BOOK written in the same code? (a) FSSO (b) DQQM (c) ERRN (d) YLLH
  12. 12.If CAKE is written as EKAC, how is MILK written in the same code? (a) KLIM (b) LMJN (c) JKHL (d) NJML
  13. 13.If KITE is written as PRGV, how is TREE written in the same code? (a) USFF (b) HJWW (c) GIVV (d) FHUU
  14. 14.If BOAT is written as YLZG, how is PEN written in the same code? (a) QFO (b) JUL (c) KVM (d) LWN
  15. 15.If STAR is written as VWDU, how is BALL written in the same code? (a) FEPP (b) YXII (c) EDOO (d) DCNN
  16. 16.If KITE is written as PRGV, how is CAT written in the same code? (a) WYF (b) DBU (c) XZG (d) YAH
  17. 17.If STAR is written as RSZQ, how is CAKE written in the same code? (a) DBLF (b) AYIC (c) CAKE (d) BZJD
  18. 18.If BOAT is written as DQCV, how is BELL written in the same code? (a) DGNN (b) EHOO (c) ZCJJ (d) CFMM
  19. 19.If LION is written as NOIL, how is FROG written in the same code? (a) HPSG (b) FNQE (c) GORF (d) GSPH
  20. 20.If HAND is written as EOBI, how is CAKE written in the same code? (a) DBLF (b) DJZB (c) EKAC (d) FLBD
  21. 21.If LION is written as NOIL, how is NEST written in the same code? (a) TSEN (b) SRDM (c) OFTU (d) UTFO
  22. 22.If FISH is written as DGQF, how is SHIP written in the same code? (a) RGHO (b) PEFM (c) QFGN (d) UJKR
  23. 23.If RAIN is written as IZRM, how is LAMP written in the same code? (a) OZNK (b) NYMJ (c) PAOL (d) MBNQ
  24. 24.If DESK is written as JRDC, how is BELL written in the same code? (a) LLEB (b) ADKK (c) MMFC (d) KKDA
  25. 25.If FISH is written as ILVK, how is BOAT written in the same code? (a) DQCV (b) YLXQ (c) ERDW (d) FSEX
  26. 26.If WIND is written as DRMW, how is DRUM written in the same code? (a) XJGO (b) VHEM (c) ESVN (d) WIFN
  27. 27.If MILK is written as LHKJ, how is DOG written in the same code? (a) BME (b) DOG (c) CNF (d) EPH
  28. 28.If COLD is written as DLOC, how is GOLD written in the same code? (a) HPME (b) EMPH (c) DLOG (d) CKNF
  29. 29.If MOON is written as OPPN, how is SUN written in the same code? (a) MTR (b) OVT (c) NUS (d) TVO
  30. 30.If TOYS is written as UPZT, how is SHIP written in the same code? (a) QJIT (b) RGHO (c) UJKR (d) TIJQ
  31. 31.If FISH is written as URHS, how is CAKE written in the same code? (a) YAQW (b) XZPV (c) WYOU (d) DBLF
  32. 32.If TREE is written as EERT, how is DESK written in the same code? (a) JRDC (b) KSED (c) LTFE (d) EFTL
  33. 33.If SHIP is written as UJKR, how is HAND written in the same code? (a) IBOE (b) KDQG (c) JCPF (d) FYLB
  34. 34.If JUMP is written as LWOR, how is CAT written in the same code? (a) DBU (b) AYR (c) ECV (d) FDW
  35. 35.If PEN is written as OFQ, how is NEST written in the same code? (a) SRDM (b) TSEN (c) OFTU (d) UTFO
  36. 36.If RAIN is written as SBJO, how is LAMP written in the same code? (a) KZLO (b) NCOR (c) QNBM (d) MBNQ
  37. 37.If BELL is written as NNGD, how is LAMP written in the same code? (a) ROCN (b) NKYJ (c) NCOR (d) PMAL
  38. 38.If LION is written as ORLM, how is CAT written in the same code? (a) XZG (b) WYF (c) DBU (d) YAH
  39. 39.If MILK is written as NROP, how is BALL written in the same code? (a) CBMM (b) YZOO (c) XYNN (d) ZAPP
  40. 40.If BOAT is written as ERDW, how is TREE written in the same code? (a) VTGG (b) WUHH (c) QOBB (d) XVII

Answer key

  1. JGML
  2. FUJL
  3. UJKR
  4. NIAR
  5. EMPH
  6. MUGF
  7. DQQM
  8. HGZI
  9. YZOO
  10. CDRJ
  11. ERRN
  12. KLIM
  13. GIVV
  14. KVM
  15. EDOO
  16. XZG
  17. BZJD
  18. DGNN
  19. GORF
  20. FLBD
  21. TSEN
  22. QFGN
  23. OZNK
  24. KKDA
  25. ERDW
  26. WIFN
  27. CNF
  28. DLOG
  29. OVT
  30. TIJQ
  31. XZPV
  32. KSED
  33. JCPF
  34. ECV
  35. UTFO
  36. MBNQ
  37. ROCN
  38. XZG
  39. YZOO
  40. WUHH

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