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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 912 · 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 GJTI, how is SHIP written in the same code? (a) QJIT (b) UJKR (c) RGHO (d) TIJQ
  2. 2.If SUN is written as NUS, how is JUMP written in the same code? (a) QNVK (b) OLTI (c) KVNQ (d) PMUJ
  3. 3.If BELL is written as ADKK, how is PEN written in the same code? (a) NCL (b) QFO (c) ODM (d) PEN
  4. 4.If MILK is written as KLIM, how is STAR written in the same code? (a) TUBS (b) SBUT (c) RATS (d) QZSR
  5. 5.If LAMP is written as OZNK, how is DOG written in the same code? (a) VKS (b) WLT (c) EPH (d) XMU
  6. 6.If BOAT is written as YLZG, how is FROG written in the same code? (a) VJMU (b) THKS (c) UILT (d) GSPH
  7. 7.If JUMP is written as PMUJ, how is STAR written in the same code? (a) TUBS (b) SBUT (c) QZSR (d) RATS
  8. 8.If WIND is written as DRMW, how is CAKE written in the same code? (a) XZPV (b) YAQW (c) WYOU (d) DBLF
  9. 9.If FISH is written as HSIF, how is CAKE written in the same code? (a) EKAC (b) DBLF (c) DJZB (d) FLBD
  10. 10.If DOG is written as WLT, how is TOYS written in the same code? (a) HMCI (b) FKAG (c) UPZT (d) GLBH
  11. 11.If PEN is written as NCL, how is BELL written in the same code? (a) YBII (b) ZCJJ (c) ADKK (d) DGNN
  12. 12.If WIND is written as DNIW, how is COLD written in the same code? (a) EMPD (b) CKNB (c) DLOC (d) DPME
  13. 13.If HAND is written as GZMC, how is DESK written in the same code? (a) EFTL (b) DESK (c) BCQI (d) CDRJ
  14. 14.If NEST is written as OFTU, how is MOON written in the same code? (a) LNNM (b) OPPN (c) OQQP (d) NPPO
  15. 15.If BALL is written as MMBC, how is LAMP written in the same code? (a) PMAL (b) QNBM (c) MBNQ (d) OLZK
  16. 16.If BELL is written as MMFC, how is CAT written in the same code? (a) TAC (b) UBD (c) DBU (d) SZB
  17. 17.If STAR is written as HGZI, how is COLD written in the same code? (a) WKNV (b) DPME (c) YMPX (d) XLOW
  18. 18.If PARK is written as KRAP, how is MOON written in the same code? (a) NOOM (b) MNNL (c) NPPO (d) OPPN
  19. 19.If COLD is written as EMPD, how is CAKE written in the same code? (a) DJZB (b) FLBD (c) EKAC (d) DBLF
  20. 20.If COLD is written as FROG, how is TREE written in the same code? (a) XVII (b) QOBB (c) VTGG (d) WUHH
  21. 21.If COLD is written as FNQE, how is FISH written in the same code? (a) FQGD (b) JUKH (c) HKUJ (d) HSIF
  22. 22.If MOON is written as KMML, how is SHIP written in the same code? (a) QFGN (b) PEFM (c) UJKR (d) RGHO
  23. 23.If LION is written as NOIL, how is JUMP written in the same code? (a) KVNQ (b) OLTI (c) PMUJ (d) QNVK
  24. 24.If LAMP is written as PMAL, how is RAIN written in the same code? (a) OJBS (b) NIAR (c) MHZQ (d) SBJO
  25. 25.If BOAT is written as CPBU, how is STAR written in the same code? (a) UVCT (b) TUBS (c) SBUT (d) RSZQ
  26. 26.If GOLD is written as EMPH, how is FROG written in the same code? (a) GSPH (b) GORF (c) FNQE (d) HPSG
  27. 27.If GOLD is written as DLOG, how is HAND written in the same code? (a) DNAH (b) CMZG (c) IBOE (d) EOBI
  28. 28.If PARK is written as LSBQ, how is RAIN written in the same code? (a) NIAR (b) OJBS (c) MHZQ (d) SBJO
  29. 29.If DESK is written as KSED, how is RAIN written in the same code? (a) NIAR (b) MHZQ (c) OJBS (d) SBJO
  30. 30.If FISH is written as HSIF, how is SHIP written in the same code? (a) OHGR (b) TIJQ (c) PIHS (d) QJIT
  31. 31.If DOG is written as FNC, how is JUMP written in the same code? (a) OLTI (b) QNVK (c) PMUJ (d) ITLO
  32. 32.If TREE is written as EERT, how is MILK written in the same code? (a) LMJN (b) JKHL (c) KLIM (d) NJML
  33. 33.If KITE is written as ETIK, how is RAIN written in the same code? (a) OJBS (b) NIAR (c) MHZQ (d) SBJO
  34. 34.If BOAT is written as TAOB, how is RAIN written in the same code? (a) SBJO (b) MHZQ (c) NIAR (d) OJBS
  35. 35.If FISH is written as ILVK, how is RAIN written in the same code? (a) TCKP (b) VEMR (c) OXFK (d) UDLQ
  36. 36.If TREE is written as GIVV, how is DESK written in the same code? (a) VUGO (b) XWIQ (c) WVHP (d) EFTL
  37. 37.If KITE is written as LJUF, how is NEST written in the same code? (a) OFTU (b) PGUV (c) UTFO (d) MDRS
  38. 38.If CAKE is written as EKAC, how is BOOK written in the same code? (a) JNNA (b) LPPC (c) KOOB (d) CPPL
  39. 39.If FISH is written as HKUJ, how is BELL written in the same code? (a) ZCJJ (b) EHOO (c) DGNN (d) CFMM
  40. 40.If COLD is written as FROG, how is CAKE written in the same code? (a) FDNH (b) ZXHB (c) ECMG (d) GEOI

Answer key

  1. TIJQ
  2. PMUJ
  3. ODM
  4. RATS
  5. WLT
  6. UILT
  7. RATS
  8. XZPV
  9. EKAC
  10. GLBH
  11. ZCJJ
  12. DLOC
  13. CDRJ
  14. NPPO
  15. QNBM
  16. UBD
  17. XLOW
  18. NOOM
  19. FLBD
  20. WUHH
  21. JUKH
  22. QFGN
  23. PMUJ
  24. NIAR
  25. TUBS
  26. HPSG
  27. DNAH
  28. OJBS
  29. NIAR
  30. PIHS
  31. OLTI
  32. KLIM
  33. NIAR
  34. NIAR
  35. UDLQ
  36. WVHP
  37. OFTU
  38. KOOB
  39. DGNN
  40. FDNH

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