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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 176 · 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 BELL is written as MMFC, how is BALL written in the same code? (a) LLAB (b) MMBC (c) KKZA (d) CBMM
  2. 2.If BOAT is written as YLZG, how is NEST written in the same code? (a) NWIH (b) LUGF (c) OFTU (d) MVHG
  3. 3.If WIND is written as VHMC, how is DESK written in the same code? (a) EFTL (b) BCQI (c) CDRJ (d) DESK
  4. 4.If STAR is written as HGZI, how is SHIP written in the same code? (a) GRQJ (b) HSRK (c) ITSL (d) TIJQ
  5. 5.If TREE is written as WUHH, how is COLD written in the same code? (a) ZLIA (b) GSPH (c) EQNF (d) FROG
  6. 6.If BALL is written as KKZA, how is COLD written in the same code? (a) BNKC (b) EMPD (c) DLOC (d) CKNB
  7. 7.If PARK is written as MTCR, how is SUN written in the same code? (a) LSQ (b) UWP (c) PWU (d) NUS
  8. 8.If COLD is written as FNQE, how is WIND written in the same code? (a) YKPF (b) DNIW (c) BLGU (d) FPKY
  9. 9.If CAKE is written as XZPV, how is JUMP written in the same code? (a) RGOL (b) QFNK (c) PEMJ (d) KVNQ
  10. 10.If CAT is written as XZG, how is GOLD written in the same code? (a) UMPX (b) TLOW (c) HPME (d) SKNV
  11. 11.If DRUM is written as LTQC, how is BOOK written in the same code? (a) ANNJ (b) KOOB (c) JNNA (d) LPPC
  12. 12.If COLD is written as EQNF, how is PEN written in the same code? (a) RGP (b) SHQ (c) QFO (d) NCL
  13. 13.If HAND is written as DNAH, how is GOLD written in the same code? (a) DLOG (b) EMPH (c) CKNF (d) HPME
  14. 14.If PARK is written as KRAP, how is LAMP written in the same code? (a) PMAL (b) OLZK (c) QNBM (d) MBNQ
  15. 15.If JUMP is written as LWOR, how is MOON written in the same code? (a) NPPO (b) KMML (c) PRRQ (d) OQQP
  16. 16.If SUN is written as OVT, how is MILK written in the same code? (a) LMJN (b) NJML (c) JKHL (d) KLIM
  17. 17.If COLD is written as EMPD, how is PEN written in the same code? (a) QFO (b) NEP (c) MDO (d) OFQ
  18. 18.If BOOK is written as ANNJ, how is FROG written in the same code? (a) EQNF (b) FROG (c) DPME (d) GSPH
  19. 19.If CAT is written as XZG, how is DESK written in the same code? (a) XWIQ (b) VUGO (c) WVHP (d) EFTL
  20. 20.If MILK is written as MNKO, how is FROG written in the same code? (a) GORF (b) HTQI (c) IQTH (d) EMPD
  21. 21.If DRUM is written as FTWO, how is DOG written in the same code? (a) EPH (b) FQI (c) GRJ (d) BME
  22. 22.If PARK is written as RCTM, how is SUN written in the same code? (a) VXQ (b) QSL (c) UWP (d) TVO
  23. 23.If HAND is written as CMZG, how is TOYS written in the same code? (a) TZPU (b) SNXR (c) RXNS (d) SYOT
  24. 24.If STAR is written as RSZQ, how is PEN written in the same code? (a) PEN (b) ODM (c) QFO (d) NCL
  25. 25.If BALL is written as YZOO, how is JUMP written in the same code? (a) KVNQ (b) QFNK (c) RGOL (d) PEMJ
  26. 26.If BOOK is written as KOOB, how is GOLD written in the same code? (a) EMPH (b) DLOG (c) CKNF (d) HPME
  27. 27.If DESK is written as WVHP, how is TOYS written in the same code? (a) HMCI (b) GLBH (c) FKAG (d) UPZT
  28. 28.If SUN is written as OVT, how is COLD written in the same code? (a) DPME (b) DLOC (c) EMPD (d) CKNB
  29. 29.If BELL is written as CFMM, how is HAND written in the same code? (a) GZMC (b) IBOE (c) JCPF (d) EOBI
  30. 30.If FROG is written as FNQE, how is DRUM written in the same code? (a) NVSE (b) LTQC (c) MURD (d) CQTL
  31. 31.If MILK is written as LMJN, how is FISH written in the same code? (a) GRHE (b) HSIF (c) GJTI (d) ITJG
  32. 32.If COLD is written as DLOC, how is SUN written in the same code? (a) MTR (b) OVT (c) NUS (d) TVO
  33. 33.If NEST is written as MVHG, how is DOG written in the same code? (a) VKS (b) EPH (c) WLT (d) XMU
  34. 34.If JUMP is written as ROWL, how is BELL written in the same code? (a) JJCZ (b) LLEB (c) DGNN (d) NNGD
  35. 35.If BOOK is written as ANNJ, how is MOON written in the same code? (a) MOON (b) KMML (c) NPPO (d) LNNM
  36. 36.If SUN is written as NUS, how is TREE written in the same code? (a) USFF (b) FFSU (c) EERT (d) DDQS
  37. 37.If KITE is written as LJUF, how is DOG written in the same code? (a) EPH (b) CNF (c) HPE (d) FQI
  38. 38.If BOOK is written as KOOB, how is DRUM written in the same code? (a) MURD (b) NVSE (c) ESVN (d) LTQC
  39. 39.If FISH is written as JUKH, how is TREE written in the same code? (a) VTGG (b) GGTV (c) CCPR (d) EERT
  40. 40.If CAT is written as XZG, how is BOOK written in the same code? (a) ZMMQ (b) CPPL (c) XKKO (d) YLLP

Answer key

  1. MMBC
  2. MVHG
  3. CDRJ
  4. HSRK
  5. FROG
  6. CKNB
  7. PWU
  8. FPKY
  9. QFNK
  10. TLOW
  11. JNNA
  12. RGP
  13. DLOG
  14. PMAL
  15. OQQP
  16. LMJN
  17. OFQ
  18. EQNF
  19. WVHP
  20. IQTH
  21. FQI
  22. UWP
  23. RXNS
  24. ODM
  25. QFNK
  26. DLOG
  27. GLBH
  28. EMPD
  29. IBOE
  30. LTQC
  31. ITJG
  32. NUS
  33. WLT
  34. NNGD
  35. LNNM
  36. EERT
  37. EPH
  38. MURD
  39. GGTV
  40. YLLP

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