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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 536 · 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 TREE is written as GGTV, how is BELL written in the same code? (a) NNGD (b) LLEB (c) DGNN (d) JJCZ
  2. 2.If DESK is written as CDRJ, how is SUN written in the same code? (a) SUN (b) QSL (c) RTM (d) TVO
  3. 3.If LION is written as ORLM, how is STAR written in the same code? (a) TUBS (b) HGZI (c) IHAJ (d) GFYH
  4. 4.If FISH is written as DGQF, how is KITE written in the same code? (a) HFQB (b) IGRC (c) JHSD (d) MKVG
  5. 5.If STAR is written as RATS, how is KITE written in the same code? (a) FUJL (b) LJUF (c) ETIK (d) DSHJ
  6. 6.If DOG is written as WLT, how is WIND written in the same code? (a) DRMW (b) ESNX (c) CQLV (d) XJOE
  7. 7.If SHIP is written as PIHS, how is JUMP written in the same code? (a) QNVK (b) OLTI (c) PMUJ (d) KVNQ
  8. 8.If PEN is written as MDO, how is MILK written in the same code? (a) LHKJ (b) LMJN (c) JKHL (d) KLIM
  9. 9.If DOG is written as BME, how is HAND written in the same code? (a) FYLB (b) JCPF (c) EXKA (d) GZMC
  10. 10.If DESK is written as WVHP, how is BALL written in the same code? (a) CBMM (b) ZAPP (c) XYNN (d) YZOO
  11. 11.If BALL is written as LLAB, how is STAR written in the same code? (a) QZSR (b) RATS (c) TUBS (d) SBUT
  12. 12.If SUN is written as HFM, how is JUMP written in the same code? (a) RGOL (b) PEMJ (c) QFNK (d) KVNQ
  13. 13.If HAND is written as IBOE, how is FROG written in the same code? (a) EQNF (b) GSPH (c) HTQI (d) HPSG
  14. 14.If LAMP is written as PMAL, how is CAT written in the same code? (a) TAC (b) UBD (c) DBU (d) SZB
  15. 15.If TOYS is written as SYOT, how is DOG written in the same code? (a) EPH (b) GOD (c) HPE (d) FNC
  16. 16.If STAR is written as HGZI, how is SUN written in the same code? (a) GEL (b) HFM (c) TVO (d) IGN
  17. 17.If PARK is written as LSBQ, how is CAKE written in the same code? (a) DBLF (b) FLBD (c) DJZB (d) EKAC
  18. 18.If CAKE is written as FLBD, how is FISH written in the same code? (a) ITJG (b) GRHE (c) HSIF (d) GJTI
  19. 19.If LAMP is written as OZNK, how is WIND written in the same code? (a) ESNX (b) CQLV (c) DRMW (d) XJOE
  20. 20.If SUN is written as HFM, how is LION written in the same code? (a) NQKL (b) MJPO (c) ORLM (d) PSMN
  21. 21.If MILK is written as JKHL, how is COLD written in the same code? (a) EMPD (b) BNKC (c) DLOC (d) CKNB
  22. 22.If RAIN is written as NIAR, how is BOAT written in the same code? (a) CPBU (b) TAOB (c) UBPC (d) SZNA
  23. 23.If PEN is written as PGR, how is BALL written in the same code? (a) LLAB (b) DCNN (c) JJYZ (d) NNCD
  24. 24.If JUMP is written as OLTI, how is SHIP written in the same code? (a) PIHS (b) RGHO (c) OHGR (d) QJIT
  25. 25.If JUMP is written as QFNK, how is COLD written in the same code? (a) WKNV (b) YMPX (c) XLOW (d) DPME
  26. 26.If JUMP is written as ROWL, how is PEN written in the same code? (a) NEP (b) RGP (c) LCN (d) PGR
  27. 27.If PEN is written as RGP, how is MILK written in the same code? (a) PLON (b) NJML (c) KGJI (d) OKNM
  28. 28.If RAIN is written as MHZQ, how is DESK written in the same code? (a) JRDC (b) CDRJ (c) KSED (d) LTFE
  29. 29.If FISH is written as URHS, how is LION written in the same code? (a) NQKL (b) ORLM (c) MJPO (d) PSMN
  30. 30.If KITE is written as FUJL, how is FROG written in the same code? (a) GORF (b) GSPH (c) FNQE (d) HPSG
  31. 31.If SHIP is written as HSRK, how is HAND written in the same code? (a) IBOE (b) SZMW (c) TANX (d) RYLV
  32. 32.If FISH is written as HKUJ, how is DOG written in the same code? (a) BME (b) GRJ (c) FQI (d) EPH
  33. 33.If SHIP is written as HSRK, how is KITE written in the same code? (a) OQFU (b) LJUF (c) QSHW (d) PRGV
  34. 34.If FROG is written as EQNF, how is DESK written in the same code? (a) DESK (b) EFTL (c) BCQI (d) CDRJ
  35. 35.If BOOK is written as ERRN, how is GOLD written in the same code? (a) KSPH (b) DLIA (c) JROG (d) IQNF
  36. 36.If KITE is written as IGRC, how is JUMP written in the same code? (a) ITLO (b) GRJM (c) HSKN (d) LWOR
  37. 37.If DESK is written as KSED, how is WIND written in the same code? (a) CMHV (b) DNIW (c) XJOE (d) EOJX
  38. 38.If BELL is written as LLEB, how is PARK written in the same code? (a) QBSL (b) KRAP (c) LSBQ (d) JQZO
  39. 39.If KITE is written as NLWH, how is CAKE written in the same code? (a) ZXHB (b) FDNH (c) GEOI (d) ECMG
  40. 40.If BOOK is written as YLLP, how is MILK written in the same code? (a) OSPQ (b) NJML (c) NROP (d) MQNO

Answer key

  1. NNGD
  2. RTM
  3. HGZI
  4. IGRC
  5. ETIK
  6. DRMW
  7. PMUJ
  8. JKHL
  9. FYLB
  10. YZOO
  11. RATS
  12. QFNK
  13. GSPH
  14. TAC
  15. GOD
  16. HFM
  17. FLBD
  18. ITJG
  19. DRMW
  20. ORLM
  21. CKNB
  22. TAOB
  23. NNCD
  24. OHGR
  25. XLOW
  26. PGR
  27. OKNM
  28. JRDC
  29. ORLM
  30. HPSG
  31. SZMW
  32. FQI
  33. PRGV
  34. CDRJ
  35. JROG
  36. HSKN
  37. DNIW
  38. KRAP
  39. FDNH
  40. NROP

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