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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 580 · 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 SUN is written as VXQ, how is LAMP written in the same code? (a) PEQT (b) ODPS (c) IXJM (d) NCOR
  2. 2.If LAMP is written as PMAL, how is PARK written in the same code? (a) KRAP (b) QBSL (c) LSBQ (d) JQZO
  3. 3.If DOG is written as GRJ, how is TREE written in the same code? (a) XVII (b) WUHH (c) VTGG (d) QOBB
  4. 4.If PARK is written as KZIP, how is KITE written in the same code? (a) LJUF (b) OQFU (c) QSHW (d) PRGV
  5. 5.If TREE is written as GIVV, how is BOAT written in the same code? (a) CPBU (b) XKYF (c) ZMAH (d) YLZG
  6. 6.If DRUM is written as CQTL, how is FISH written in the same code? (a) DGQF (b) EHRG (c) FISH (d) GJTI
  7. 7.If BOAT is written as YLZG, how is FISH written in the same code? (a) GJTI (b) TQGR (c) VSIT (d) URHS
  8. 8.If LION is written as ORLM, how is LAMP written in the same code? (a) MBNQ (b) PAOL (c) NYMJ (d) OZNK
  9. 9.If HAND is written as DNAH, how is MILK written in the same code? (a) LMJN (b) JKHL (c) KLIM (d) NJML
  10. 10.If BOAT is written as DQCV, how is HAND written in the same code? (a) KDQG (b) JCPF (c) IBOE (d) FYLB
  11. 11.If PARK is written as QBSL, how is TOYS written in the same code? (a) TZPU (b) SNXR (c) VQAU (d) UPZT
  12. 12.If CAT is written as TAC, how is LAMP written in the same code? (a) QNBM (b) PMAL (c) MBNQ (d) OLZK
  13. 13.If TOYS is written as RMWQ, how is SUN written in the same code? (a) QSL (b) RTM (c) PRK (d) UWP
  14. 14.If STAR is written as QZSR, how is DESK written in the same code? (a) LTFE (b) KSED (c) JRDC (d) CDRJ
  15. 15.If PEN is written as ODM, how is HAND written in the same code? (a) HAND (b) IBOE (c) GZMC (d) FYLB
  16. 16.If PEN is written as NEP, how is BALL written in the same code? (a) MMBC (b) KKZA (c) LLAB (d) CBMM
  17. 17.If NEST is written as MVHG, how is CAKE written in the same code? (a) YAQW (b) XZPV (c) DBLF (d) WYOU
  18. 18.If BALL is written as YZOO, how is LAMP written in the same code? (a) PAOL (b) OZNK (c) NYMJ (d) MBNQ
  19. 19.If FROG is written as IURJ, how is JUMP written in the same code? (a) MXPS (b) LWOR (c) NYQT (d) GRJM
  20. 20.If TOYS is written as UAQV, how is FROG written in the same code? (a) HTQI (b) EMPD (c) GORF (d) IQTH
  21. 21.If CAKE is written as XZPV, how is BOOK written in the same code? (a) ZMMQ (b) YLLP (c) CPPL (d) XKKO
  22. 22.If MOON is written as KMML, how is DOG written in the same code? (a) ALD (b) CNF (c) BME (d) FQI
  23. 23.If HAND is written as KDQG, how is BOAT written in the same code? (a) DQCV (b) YLXQ (c) FSEX (d) ERDW
  24. 24.If BOOK is written as LPPC, how is LAMP written in the same code? (a) MBNQ (b) OLZK (c) QNBM (d) PMAL
  25. 25.If KITE is written as ETIK, how is FISH written in the same code? (a) GRHE (b) ITJG (c) HSIF (d) GJTI
  26. 26.If PEN is written as KVM, how is NEST written in the same code? (a) OFTU (b) NWIH (c) LUGF (d) MVHG
  27. 27.If BOOK is written as ANNJ, how is CAKE written in the same code? (a) CAKE (b) AYIC (c) BZJD (d) DBLF
  28. 28.If PEN is written as NEP, how is MILK written in the same code? (a) NJML (b) LMJN (c) JKHL (d) KLIM
  29. 29.If PARK is written as KZIP, how is FROG written in the same code? (a) UILT (b) THKS (c) GSPH (d) VJMU
  30. 30.If MOON is written as NOOM, how is TREE written in the same code? (a) EERT (b) DDQS (c) FFSU (d) USFF
  31. 31.If SUN is written as NUS, how is DESK written in the same code? (a) JRDC (b) LTFE (c) EFTL (d) KSED
  32. 32.If BOOK is written as JNNA, how is KITE written in the same code? (a) ETIK (b) JHSD (c) FUJL (d) DSHJ
  33. 33.If BELL is written as ADKK, how is TREE written in the same code? (a) TREE (b) RPCC (c) SQDD (d) USFF
  34. 34.If SHIP is written as PIHS, how is TREE written in the same code? (a) FFSU (b) USFF (c) DDQS (d) EERT
  35. 35.If RAIN is written as IZRM, how is FISH written in the same code? (a) URHS (b) VSIT (c) GJTI (d) TQGR
  36. 36.If DRUM is written as CQTL, how is STAR written in the same code? (a) STAR (b) TUBS (c) RSZQ (d) QRYP
  37. 37.If JUMP is written as LWOR, how is DOG written in the same code? (a) BME (b) EPH (c) FQI (d) GRJ
  38. 38.If GOLD is written as FNQI, how is LAMP written in the same code? (a) PMAL (b) ROCN (c) NCOR (d) NKYJ
  39. 39.If KITE is written as MKVG, how is BALL written in the same code? (a) ZYJJ (b) CBMM (c) DCNN (d) EDOO
  40. 40.If DESK is written as WVHP, how is DRUM written in the same code? (a) XJGO (b) ESVN (c) WIFN (d) VHEM

Answer key

  1. ODPS
  2. KRAP
  3. WUHH
  4. PRGV
  5. YLZG
  6. EHRG
  7. URHS
  8. OZNK
  9. KLIM
  10. JCPF
  11. UPZT
  12. PMAL
  13. QSL
  14. JRDC
  15. GZMC
  16. LLAB
  17. XZPV
  18. OZNK
  19. MXPS
  20. IQTH
  21. YLLP
  22. BME
  23. ERDW
  24. QNBM
  25. HSIF
  26. MVHG
  27. BZJD
  28. KLIM
  29. UILT
  30. EERT
  31. KSED
  32. DSHJ
  33. SQDD
  34. EERT
  35. URHS
  36. RSZQ
  37. FQI
  38. ROCN
  39. DCNN
  40. WIFN

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