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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 388 · 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 MILK is written as KLIM, how is DESK written in the same code? (a) JRDC (b) EFTL (c) KSED (d) LTFE
  2. 2.If DESK is written as BCQI, how is STAR written in the same code? (a) PQXO (b) UVCT (c) RSZQ (d) QRYP
  3. 3.If FROG is written as FNQE, how is STAR written in the same code? (a) RATS (b) QZSR (c) RSZQ (d) SBUT
  4. 4.If DRUM is written as OWTF, how is BOOK written in the same code? (a) MQQD (b) KOOB (c) DQQM (d) IMMZ
  5. 5.If FISH is written as HSIF, how is DESK written in the same code? (a) EFTL (b) KSED (c) JRDC (d) LTFE
  6. 6.If DRUM is written as MURD, how is KITE written in the same code? (a) LJUF (b) ETIK (c) DSHJ (d) FUJL
  7. 7.If NEST is written as SRDM, how is BOOK written in the same code? (a) ANNJ (b) KOOB (c) JNNA (d) LPPC
  8. 8.If GOLD is written as FNKC, how is KITE written in the same code? (a) KITE (b) LJUF (c) JHSD (d) IGRC
  9. 9.If COLD is written as XLOW, how is BOOK written in the same code? (a) CPPL (b) ZMMQ (c) XKKO (d) YLLP
  10. 10.If GOLD is written as DLOG, how is JUMP written in the same code? (a) KVNQ (b) PMUJ (c) QNVK (d) OLTI
  11. 11.If BELL is written as EHOO, how is MOON written in the same code? (a) PRRQ (b) QSSR (c) JLLK (d) OQQP
  12. 12.If FROG is written as IQTH, how is COLD written in the same code? (a) DLOC (b) FNQE (c) BJMA (d) EQNF
  13. 13.If RAIN is written as OJBS, how is BOOK written in the same code? (a) KOOB (b) JNNA (c) LPPC (d) CPPL
  14. 14.If CAKE is written as EKAC, how is NEST written in the same code? (a) OFTU (b) TSEN (c) UTFO (d) SRDM
  15. 15.If HAND is written as DNAH, how is JUMP written in the same code? (a) KVNQ (b) QNVK (c) PMUJ (d) OLTI
  16. 16.If LAMP is written as PMAL, how is DOG written in the same code? (a) HPE (b) FNC (c) EPH (d) GOD
  17. 17.If NEST is written as SRDM, how is STAR written in the same code? (a) RSZQ (b) QZSR (c) SBUT (d) RATS
  18. 18.If PEN is written as PGR, how is RAIN written in the same code? (a) TCKP (b) LGYP (c) PKCT (d) NIAR
  19. 19.If COLD is written as DPME, how is DOG written in the same code? (a) HPE (b) CNF (c) EPH (d) FQI
  20. 20.If HAND is written as KDQG, how is RAIN written in the same code? (a) OXFK (b) VEMR (c) TCKP (d) UDLQ
  21. 21.If BALL is written as CBMM, how is PEN written in the same code? (a) RGP (b) QFO (c) ODM (d) OFQ
  22. 22.If BELL is written as YVOO, how is PEN written in the same code? (a) KVM (b) QFO (c) LWN (d) JUL
  23. 23.If MILK is written as KGJI, how is LAMP written in the same code? (a) JYKN (b) IXJM (c) KZLO (d) NCOR
  24. 24.If STAR is written as RATS, how is BOOK written in the same code? (a) CPPL (b) LPPC (c) JNNA (d) KOOB
  25. 25.If TREE is written as EERT, how is GOLD written in the same code? (a) EMPH (b) HPME (c) CKNF (d) DLOG
  26. 26.If TOYS is written as GLBH, how is LAMP written in the same code? (a) MBNQ (b) NYMJ (c) PAOL (d) OZNK
  27. 27.If TOYS is written as GLBH, how is COLD written in the same code? (a) WKNV (b) XLOW (c) DPME (d) YMPX
  28. 28.If LAMP is written as PMAL, how is SHIP written in the same code? (a) TIJQ (b) PIHS (c) OHGR (d) QJIT
  29. 29.If KITE is written as GVKM, how is TREE written in the same code? (a) EERT (b) VTGG (c) CCPR (d) GGTV
  30. 30.If TREE is written as GIVV, how is DRUM written in the same code? (a) VHEM (b) XJGO (c) WIFN (d) ESVN
  31. 31.If FISH is written as GRHE, how is TOYS written in the same code? (a) SYOT (b) TZPU (c) SNXR (d) RXNS
  32. 32.If DRUM is written as ESVN, how is RAIN written in the same code? (a) OJBS (b) TCKP (c) QZHM (d) SBJO
  33. 33.If GOLD is written as TLOW, how is MILK written in the same code? (a) NJML (b) NROP (c) OSPQ (d) MQNO
  34. 34.If STAR is written as HGZI, how is FISH written in the same code? (a) TQGR (b) VSIT (c) GJTI (d) URHS
  35. 35.If DESK is written as KSED, how is BELL written in the same code? (a) MMFC (b) LLEB (c) KKDA (d) CFMM
  36. 36.If SHIP is written as PIHS, how is JUMP written in the same code? (a) KVNQ (b) OLTI (c) PMUJ (d) QNVK
  37. 37.If LION is written as ORLM, how is STAR written in the same code? (a) HGZI (b) GFYH (c) TUBS (d) IHAJ
  38. 38.If CAT is written as TAC, how is RAIN written in the same code? (a) NIAR (b) OJBS (c) SBJO (d) MHZQ
  39. 39.If STAR is written as QZSR, how is COLD written in the same code? (a) EMPD (b) BNKC (c) CKNB (d) DLOC
  40. 40.If DRUM is written as FTWO, how is LAMP written in the same code? (a) NCOR (b) JYKN (c) ODPS (d) MBNQ

Answer key

  1. KSED
  2. QRYP
  3. QZSR
  4. MQQD
  5. KSED
  6. ETIK
  7. JNNA
  8. JHSD
  9. YLLP
  10. PMUJ
  11. PRRQ
  12. FNQE
  13. LPPC
  14. TSEN
  15. PMUJ
  16. GOD
  17. QZSR
  18. PKCT
  19. EPH
  20. UDLQ
  21. QFO
  22. KVM
  23. JYKN
  24. KOOB
  25. DLOG
  26. OZNK
  27. XLOW
  28. PIHS
  29. GGTV
  30. WIFN
  31. RXNS
  32. SBJO
  33. NROP
  34. URHS
  35. LLEB
  36. PMUJ
  37. HGZI
  38. NIAR
  39. CKNB
  40. NCOR

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