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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 600 · 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 GOLD written in the same code? (a) HPME (b) EMPH (c) DLOG (d) CKNF
  2. 2.If HAND is written as DNAH, how is BOOK written in the same code? (a) JNNA (b) KOOB (c) CPPL (d) LPPC
  3. 3.If MILK is written as MNKO, how is TOYS written in the same code? (a) VQAU (b) SYOT (c) QWMR (d) UAQV
  4. 4.If STAR is written as RATS, how is RAIN written in the same code? (a) SBJO (b) OJBS (c) MHZQ (d) NIAR
  5. 5.If PARK is written as KZIP, how is BOOK written in the same code? (a) XKKO (b) YLLP (c) ZMMQ (d) CPPL
  6. 6.If RAIN is written as IZRM, how is BELL written in the same code? (a) YVOO (b) XUNN (c) CFMM (d) ZWPP
  7. 7.If TREE is written as FFSU, how is MILK written in the same code? (a) KLIM (b) NJML (c) LMJN (d) JKHL
  8. 8.If MILK is written as KLIM, how is COLD written in the same code? (a) DLOC (b) CKNB (c) EMPD (d) DPME
  9. 9.If DRUM is written as FTWO, how is BALL written in the same code? (a) CBMM (b) EDOO (c) ZYJJ (d) DCNN
  10. 10.If MILK is written as JKHL, how is DESK written in the same code? (a) LTFE (b) KSED (c) CDRJ (d) JRDC
  11. 11.If DOG is written as GOD, how is PARK written in the same code? (a) QBSL (b) KRAP (c) JQZO (d) LSBQ
  12. 12.If WIND is written as DRMW, how is KITE written in the same code? (a) PRGV (b) QSHW (c) LJUF (d) OQFU
  13. 13.If HAND is written as FPCJ, how is GOLD written in the same code? (a) DLOG (b) FNQI (c) BJME (d) IQNF
  14. 14.If MILK is written as PLON, how is TREE written in the same code? (a) VTGG (b) WUHH (c) XVII (d) QOBB
  15. 15.If MILK is written as NROP, how is COLD written in the same code? (a) DPME (b) YMPX (c) WKNV (d) XLOW
  16. 16.If FROG is written as UILT, how is JUMP written in the same code? (a) QFNK (b) RGOL (c) PEMJ (d) KVNQ
  17. 17.If MOON is written as NLLM, how is COLD written in the same code? (a) XLOW (b) DPME (c) YMPX (d) WKNV
  18. 18.If PARK is written as JQZO, how is WIND written in the same code? (a) EOJX (b) CMHV (c) DNIW (d) VHMC
  19. 19.If COLD is written as XLOW, how is TOYS written in the same code? (a) HMCI (b) UPZT (c) GLBH (d) FKAG
  20. 20.If SHIP is written as OHGR, how is TREE written in the same code? (a) SQDD (b) FFSU (c) EERT (d) DDQS
  21. 21.If BALL is written as NNCD, how is DRUM written in the same code? (a) FTWO (b) KSPB (c) MURD (d) OWTF
  22. 22.If SHIP is written as HSRK, how is CAKE written in the same code? (a) DBLF (b) WYOU (c) XZPV (d) YAQW
  23. 23.If BELL is written as LLEB, how is NEST written in the same code? (a) UTFO (b) SRDM (c) TSEN (d) OFTU
  24. 24.If WIND is written as DRMW, how is PARK written in the same code? (a) LAJQ (b) QBSL (c) JYHO (d) KZIP
  25. 25.If GOLD is written as TLOW, how is BALL written in the same code? (a) ZAPP (b) YZOO (c) CBMM (d) XYNN
  26. 26.If PEN is written as QFO, how is DESK written in the same code? (a) FGUM (b) CDRJ (c) LTFE (d) EFTL
  27. 27.If MILK is written as NROP, how is MOON written in the same code? (a) NPPO (b) OMMN (c) NLLM (d) MKKL
  28. 28.If HAND is written as CMZG, how is LAMP written in the same code? (a) QNBM (b) PMAL (c) KZLO (d) OLZK
  29. 29.If CAKE is written as XZPV, how is DRUM written in the same code? (a) XJGO (b) VHEM (c) ESVN (d) WIFN
  30. 30.If SUN is written as MTR, how is CAT written in the same code? (a) UBD (b) SZB (c) TAC (d) BZS
  31. 31.If LION is written as NOIL, how is LAMP written in the same code? (a) QNBM (b) OLZK (c) MBNQ (d) PMAL
  32. 32.If MOON is written as NOOM, how is LION written in the same code? (a) MNHK (b) MJPO (c) OPJM (d) NOIL
  33. 33.If DOG is written as GOD, how is STAR written in the same code? (a) RATS (b) TUBS (c) SBUT (d) QZSR
  34. 34.If STAR is written as RATS, how is LAMP written in the same code? (a) OLZK (b) PMAL (c) QNBM (d) MBNQ
  35. 35.If STAR is written as UVCT, how is COLD written in the same code? (a) AMJB (b) DPME (c) EQNF (d) FROG
  36. 36.If FISH is written as ITJG, how is BOAT written in the same code? (a) CPBU (b) SZNA (c) UBPC (d) TAOB
  37. 37.If FISH is written as GJTI, how is LION written in the same code? (a) KHNM (b) NKQP (c) OPJM (d) MJPO
  38. 38.If COLD is written as XLOW, how is GOLD written in the same code? (a) SKNV (b) HPME (c) TLOW (d) UMPX
  39. 39.If STAR is written as TCVU, how is RAIN written in the same code? (a) LGYP (b) PKCT (c) TCKP (d) NIAR
  40. 40.If BOOK is written as YLLP, how is FROG written in the same code? (a) GSPH (b) UILT (c) THKS (d) VJMU

Answer key

  1. DLOG
  2. KOOB
  3. UAQV
  4. NIAR
  5. YLLP
  6. YVOO
  7. LMJN
  8. DLOC
  9. DCNN
  10. JRDC
  11. KRAP
  12. PRGV
  13. FNQI
  14. WUHH
  15. XLOW
  16. QFNK
  17. XLOW
  18. CMHV
  19. GLBH
  20. DDQS
  21. OWTF
  22. XZPV
  23. TSEN
  24. KZIP
  25. YZOO
  26. EFTL
  27. NLLM
  28. OLZK
  29. WIFN
  30. SZB
  31. PMAL
  32. NOIL
  33. RATS
  34. PMAL
  35. EQNF
  36. UBPC
  37. MJPO
  38. TLOW
  39. PKCT
  40. UILT

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