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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 905 · 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 HAND is written as DNAH, how is BALL written in the same code? (a) MMBC (b) KKZA (c) LLAB (d) CBMM
  2. 2.If KITE is written as IGRC, how is CAKE written in the same code? (a) BZJD (b) ECMG (c) ZXHB (d) AYIC
  3. 3.If BOAT is written as CPBU, how is JUMP written in the same code? (a) QNVK (b) KVNQ (c) ITLO (d) LWOR
  4. 4.If STAR is written as QRYP, how is TREE written in the same code? (a) RPCC (b) VTGG (c) SQDD (d) QOBB
  5. 5.If FISH is written as DGQF, how is LAMP written in the same code? (a) KZLO (b) JYKN (c) NCOR (d) IXJM
  6. 6.If BELL is written as CFMM, how is PARK written in the same code? (a) RCTM (b) QBSL (c) LSBQ (d) OZQJ
  7. 7.If NEST is written as MDRS, how is COLD written in the same code? (a) DPME (b) AMJB (c) COLD (d) BNKC
  8. 8.If LION is written as MNHK, how is WIND written in the same code? (a) CMHV (b) EOJX (c) VHMC (d) DNIW
  9. 9.If FISH is written as URHS, how is TREE written in the same code? (a) HJWW (b) FHUU (c) GIVV (d) USFF
  10. 10.If PEN is written as SHQ, how is COLD written in the same code? (a) GSPH (b) EQNF (c) FROG (d) ZLIA
  11. 11.If FISH is written as HSIF, how is BOOK written in the same code? (a) LPPC (b) KOOB (c) CPPL (d) JNNA
  12. 12.If HAND is written as DNAH, how is PEN written in the same code? (a) OFQ (b) NEP (c) QFO (d) MDO
  13. 13.If BELL is written as DGNN, how is SHIP written in the same code? (a) UJKR (b) VKLS (c) QFGN (d) TIJQ
  14. 14.If PARK is written as NYPI, how is COLD written in the same code? (a) BNKC (b) EQNF (c) AMJB (d) ZLIA
  15. 15.If TREE is written as FFSU, how is HAND written in the same code? (a) EOBI (b) DNAH (c) CMZG (d) IBOE
  16. 16.If NEST is written as VUGP, how is DESK written in the same code? (a) IQCB (b) MUGF (c) FGUM (d) KSED
  17. 17.If TOYS is written as UPZT, how is WIND written in the same code? (a) XJOE (b) VHMC (c) YKPF (d) EOJX
  18. 18.If JUMP is written as MXPS, how is LION written in the same code? (a) OLRQ (b) IFLK (c) NKQP (d) PMSR
  19. 19.If DOG is written as HPE, how is BELL written in the same code? (a) MMFC (b) KKDA (c) CFMM (d) LLEB
  20. 20.If BALL is written as YZOO, how is TREE written in the same code? (a) HJWW (b) USFF (c) GIVV (d) FHUU
  21. 21.If FISH is written as GJTI, how is PEN written in the same code? (a) QFO (b) RGP (c) OFQ (d) ODM
  22. 22.If LAMP is written as ROCN, how is DOG written in the same code? (a) IQF (b) EMB (c) GOD (d) FQI
  23. 23.If TREE is written as VTGG, how is HAND written in the same code? (a) JCPF (b) FYLB (c) KDQG (d) IBOE
  24. 24.If JUMP is written as HSKN, how is RAIN written in the same code? (a) PYGL (b) OXFK (c) QZHM (d) TCKP
  25. 25.If FROG is written as HPSG, how is TOYS written in the same code? (a) RXNS (b) SYOT (c) TZPU (d) UPZT
  26. 26.If BELL is written as LLEB, how is TOYS written in the same code? (a) RXNS (b) TZPU (c) SYOT (d) UPZT
  27. 27.If RAIN is written as NIAR, how is TREE written in the same code? (a) USFF (b) EERT (c) FFSU (d) DDQS
  28. 28.If FROG is written as GSPH, how is COLD written in the same code? (a) EQNF (b) EMPD (c) BNKC (d) DPME
  29. 29.If TREE is written as FFSU, how is BOAT written in the same code? (a) SZNA (b) CPBU (c) TAOB (d) UBPC
  30. 30.If DOG is written as GOD, how is CAT written in the same code? (a) UBD (b) SZB (c) DBU (d) TAC
  31. 31.If RAIN is written as NIAR, how is BOOK written in the same code? (a) JNNA (b) LPPC (c) CPPL (d) KOOB
  32. 32.If MOON is written as KMML, how is RAIN written in the same code? (a) PYGL (b) OXFK (c) QZHM (d) TCKP
  33. 33.If SHIP is written as RGHO, how is TREE written in the same code? (a) TREE (b) USFF (c) RPCC (d) SQDD
  34. 34.If COLD is written as EMPD, how is KITE written in the same code? (a) DSHJ (b) ETIK (c) FUJL (d) LJUF
  35. 35.If BELL is written as MMFC, how is MOON written in the same code? (a) OPPN (b) MNNL (c) NPPO (d) NOOM
  36. 36.If CAT is written as DBU, how is STAR written in the same code? (a) SBUT (b) TUBS (c) UVCT (d) RSZQ
  37. 37.If PEN is written as KVM, how is STAR written in the same code? (a) HGZI (b) GFYH (c) TUBS (d) IHAJ
  38. 38.If SHIP is written as HSRK, how is WIND written in the same code? (a) ESNX (b) CQLV (c) XJOE (d) DRMW
  39. 39.If LAMP is written as OZNK, how is NEST written in the same code? (a) LUGF (b) OFTU (c) MVHG (d) NWIH
  40. 40.If TOYS is written as SNXR, how is JUMP written in the same code? (a) JUMP (b) KVNQ (c) HSKN (d) ITLO

Answer key

  1. LLAB
  2. AYIC
  3. KVNQ
  4. RPCC
  5. JYKN
  6. QBSL
  7. BNKC
  8. CMHV
  9. GIVV
  10. FROG
  11. KOOB
  12. NEP
  13. UJKR
  14. AMJB
  15. EOBI
  16. MUGF
  17. XJOE
  18. OLRQ
  19. MMFC
  20. GIVV
  21. QFO
  22. IQF
  23. JCPF
  24. PYGL
  25. TZPU
  26. SYOT
  27. EERT
  28. DPME
  29. UBPC
  30. TAC
  31. KOOB
  32. PYGL
  33. SQDD
  34. FUJL
  35. OPPN
  36. TUBS
  37. HGZI
  38. DRMW
  39. MVHG
  40. ITLO

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