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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 901 · 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 PEN is written as NEP, how is BOAT written in the same code? (a) SZNA (b) CPBU (c) UBPC (d) TAOB
  2. 2.If COLD is written as EMPD, how is HAND written in the same code? (a) CMZG (b) EOBI (c) IBOE (d) DNAH
  3. 3.If BOOK is written as YLLP, how is FISH written in the same code? (a) TQGR (b) GJTI (c) VSIT (d) URHS
  4. 4.If PARK is written as JQZO, how is WIND written in the same code? (a) DNIW (b) EOJX (c) VHMC (d) CMHV
  5. 5.If BOOK is written as YLLP, how is JUMP written in the same code? (a) KVNQ (b) QFNK (c) PEMJ (d) RGOL
  6. 6.If FROG is written as GSPH, how is PEN written in the same code? (a) QFO (b) RGP (c) ODM (d) OFQ
  7. 7.If NEST is written as TSEN, how is BOOK written in the same code? (a) LPPC (b) JNNA (c) CPPL (d) KOOB
  8. 8.If LAMP is written as PMAL, how is MILK written in the same code? (a) NJML (b) LMJN (c) JKHL (d) KLIM
  9. 9.If FISH is written as URHS, how is MOON written in the same code? (a) NPPO (b) NLLM (c) MKKL (d) OMMN
  10. 10.If CAT is written as ECV, how is STAR written in the same code? (a) TUBS (b) UVCT (c) VWDU (d) QRYP
  11. 11.If GOLD is written as CKNF, how is MOON written in the same code? (a) LNNM (b) OPPN (c) MNNL (d) NOOM
  12. 12.If BELL is written as LLEB, how is BOOK written in the same code? (a) LPPC (b) CPPL (c) KOOB (d) JNNA
  13. 13.If DOG is written as GOD, how is PEN written in the same code? (a) OFQ (b) MDO (c) NEP (d) QFO
  14. 14.If DESK is written as KSED, how is KITE written in the same code? (a) LJUF (b) ETIK (c) FUJL (d) DSHJ
  15. 15.If KITE is written as ETIK, how is GOLD written in the same code? (a) CKNF (b) DLOG (c) HPME (d) EMPH
  16. 16.If COLD is written as FROG, how is JUMP written in the same code? (a) LWOR (b) GRJM (c) MXPS (d) NYQT
  17. 17.If MOON is written as OPPN, how is CAKE written in the same code? (a) DJZB (b) FLBD (c) DBLF (d) EKAC
  18. 18.If FISH is written as HSIF, how is LAMP written in the same code? (a) QNBM (b) PMAL (c) MBNQ (d) OLZK
  19. 19.If NEST is written as TSEN, how is KITE written in the same code? (a) LJUF (b) DSHJ (c) FUJL (d) ETIK
  20. 20.If BOAT is written as TAOB, how is NEST written in the same code? (a) SRDM (b) TSEN (c) UTFO (d) OFTU
  21. 21.If CAKE is written as EKAC, how is TREE written in the same code? (a) FFSU (b) EERT (c) USFF (d) DDQS
  22. 22.If BOOK is written as CPPL, how is COLD written in the same code? (a) BNKC (b) EQNF (c) DPME (d) EMPD
  23. 23.If COLD is written as DLOC, how is GOLD written in the same code? (a) HPME (b) CKNF (c) EMPH (d) DLOG
  24. 24.If DESK is written as WVHP, how is SHIP written in the same code? (a) TIJQ (b) ITSL (c) HSRK (d) GRQJ
  25. 25.If PEN is written as MDO, how is GOLD written in the same code? (a) FNKC (b) DLOG (c) CKNF (d) EMPH
  26. 26.If KITE is written as ETIK, how is CAKE written in the same code? (a) FLBD (b) EKAC (c) DJZB (d) DBLF
  27. 27.If CAT is written as VCE, how is TOYS written in the same code? (a) QWMR (b) SYOT (c) UAQV (d) VQAU
  28. 28.If CAT is written as TAC, how is DOG written in the same code? (a) GOD (b) FNC (c) EPH (d) HPE
  29. 29.If STAR is written as VWDU, how is DRUM written in the same code? (a) AORJ (b) GUXP (c) FTWO (d) HVYQ
  30. 30.If DRUM is written as ESVN, how is SUN written in the same code? (a) RTM (b) TVO (c) OVT (d) UWP
  31. 31.If COLD is written as DLOC, how is LAMP written in the same code? (a) QNBM (b) MBNQ (c) PMAL (d) OLZK
  32. 32.If FISH is written as EHRG, how is DESK written in the same code? (a) BCQI (b) EFTL (c) CDRJ (d) DESK
  33. 33.If DOG is written as HPE, how is BALL written in the same code? (a) MMBC (b) CBMM (c) LLAB (d) KKZA
  34. 34.If BELL is written as LLEB, how is SHIP written in the same code? (a) PIHS (b) OHGR (c) TIJQ (d) QJIT
  35. 35.If GOLD is written as TLOW, how is DESK written in the same code? (a) EFTL (b) VUGO (c) WVHP (d) XWIQ
  36. 36.If DRUM is written as OWTF, how is BELL written in the same code? (a) LLEB (b) DGNN (c) JJCZ (d) NNGD
  37. 37.If GOLD is written as CKNF, how is DRUM written in the same code? (a) MURD (b) NVSE (c) CQTL (d) LTQC
  38. 38.If STAR is written as TCVU, how is DESK written in the same code? (a) FGUM (b) MUGF (c) IQCB (d) KSED
  39. 39.If KITE is written as PRGV, how is FISH written in the same code? (a) GJTI (b) VSIT (c) URHS (d) TQGR
  40. 40.If JUMP is written as PMUJ, how is WIND written in the same code? (a) DNIW (b) EOJX (c) XJOE (d) CMHV

Answer key

  1. TAOB
  2. EOBI
  3. URHS
  4. CMHV
  5. QFNK
  6. QFO
  7. KOOB
  8. KLIM
  9. NLLM
  10. UVCT
  11. MNNL
  12. KOOB
  13. NEP
  14. ETIK
  15. DLOG
  16. MXPS
  17. FLBD
  18. PMAL
  19. ETIK
  20. TSEN
  21. EERT
  22. DPME
  23. DLOG
  24. HSRK
  25. CKNF
  26. EKAC
  27. UAQV
  28. GOD
  29. GUXP
  30. TVO
  31. PMAL
  32. CDRJ
  33. MMBC
  34. PIHS
  35. WVHP
  36. NNGD
  37. LTQC
  38. MUGF
  39. URHS
  40. DNIW

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