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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 955 · 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 MILK is written as MNKO, how is RAIN written in the same code? (a) LGYP (b) NIAR (c) PKCT (d) TCKP
  2. 2.If FROG is written as GSPH, how is COLD written in the same code? (a) EMPD (b) EQNF (c) DPME (d) BNKC
  3. 3.If DESK is written as WVHP, how is FISH written in the same code? (a) TQGR (b) URHS (c) GJTI (d) VSIT
  4. 4.If CAT is written as UBD, how is SUN written in the same code? (a) NUS (b) TVO (c) MTR (d) OVT
  5. 5.If BOOK is written as KOOB, how is FISH written in the same code? (a) GRHE (b) GJTI (c) HSIF (d) ITJG
  6. 6.If CAT is written as UBD, how is BOOK written in the same code? (a) JNNA (b) CPPL (c) LPPC (d) KOOB
  7. 7.If FROG is written as IURJ, how is CAT written in the same code? (a) GEX (b) ECV (c) ZXQ (d) FDW
  8. 8.If FISH is written as JUKH, how is PARK written in the same code? (a) RCTM (b) IPYN (c) KRAP (d) MTCR
  9. 9.If MOON is written as NLLM, how is TREE written in the same code? (a) USFF (b) HJWW (c) GIVV (d) FHUU
  10. 10.If JUMP is written as LWOR, how is MOON written in the same code? (a) PRRQ (b) NPPO (c) KMML (d) OQQP
  11. 11.If DESK is written as EFTL, how is COLD written in the same code? (a) BNKC (b) DPME (c) EQNF (d) EMPD
  12. 12.If PEN is written as PGR, how is TOYS written in the same code? (a) SYOT (b) VQAU (c) QWMR (d) UAQV
  13. 13.If MOON is written as LNNM, how is LAMP written in the same code? (a) MBNQ (b) JYKN (c) LAMP (d) KZLO
  14. 14.If WIND is written as UGLB, how is CAKE written in the same code? (a) ZXHB (b) ECMG (c) BZJD (d) AYIC
  15. 15.If FROG is written as IQTH, how is LION written in the same code? (a) PQKN (b) LMGJ (c) NKQP (d) NOIL
  16. 16.If DRUM is written as MURD, how is SUN written in the same code? (a) NUS (b) OVT (c) MTR (d) TVO
  17. 17.If JUMP is written as LWOR, how is TREE written in the same code? (a) WUHH (b) RPCC (c) USFF (d) VTGG
  18. 18.If DOG is written as WLT, how is FROG written in the same code? (a) THKS (b) UILT (c) VJMU (d) GSPH
  19. 19.If BOOK is written as YLLP, how is CAT written in the same code? (a) XZG (b) WYF (c) DBU (d) YAH
  20. 20.If CAT is written as TAC, how is HAND written in the same code? (a) EOBI (b) IBOE (c) DNAH (d) CMZG
  21. 21.If LION is written as OPJM, how is MILK written in the same code? (a) NJML (b) KLIM (c) JKHL (d) LMJN
  22. 22.If NEST is written as SRDM, how is LAMP written in the same code? (a) KZLO (b) OLZK (c) QNBM (d) PMAL
  23. 23.If BOOK is written as YLLP, how is SHIP written in the same code? (a) HSRK (b) GRQJ (c) TIJQ (d) ITSL
  24. 24.If WIND is written as ZLQG, how is HAND written in the same code? (a) LERH (b) EXKA (c) JCPF (d) KDQG
  25. 25.If SHIP is written as HSRK, how is KITE written in the same code? (a) QSHW (b) OQFU (c) LJUF (d) PRGV
  26. 26.If RAIN is written as SBJO, how is BELL written in the same code? (a) MMFC (b) ADKK (c) CFMM (d) DGNN
  27. 27.If DOG is written as WLT, how is MILK written in the same code? (a) MQNO (b) NROP (c) NJML (d) OSPQ
  28. 28.If DRUM is written as FTWO, how is RAIN written in the same code? (a) PYGL (b) SBJO (c) TCKP (d) UDLQ
  29. 29.If DRUM is written as MURD, how is DOG written in the same code? (a) HPE (b) FNC (c) EPH (d) GOD
  30. 30.If BOOK is written as KOOB, how is TOYS written in the same code? (a) RXNS (b) SYOT (c) TZPU (d) UPZT
  31. 31.If TOYS is written as WRBV, how is BALL written in the same code? (a) FEPP (b) YXII (c) EDOO (d) DCNN
  32. 32.If FROG is written as FNQE, how is BELL written in the same code? (a) LLEB (b) MMFC (c) KKDA (d) ADKK
  33. 33.If SUN is written as TVO, how is LION written in the same code? (a) KHNM (b) NKQP (c) OPJM (d) MJPO
  34. 34.If KITE is written as ETIK, how is MILK written in the same code? (a) NJML (b) KLIM (c) JKHL (d) LMJN
  35. 35.If STAR is written as QZSR, how is MILK written in the same code? (a) LMJN (b) LHKJ (c) JKHL (d) KLIM
  36. 36.If KITE is written as PRGV, how is BALL written in the same code? (a) YZOO (b) XYNN (c) CBMM (d) ZAPP
  37. 37.If BALL is written as KKZA, how is JUMP written in the same code? (a) PMUJ (b) QNVK (c) ITLO (d) OLTI
  38. 38.If DRUM is written as WIFN, how is BOOK written in the same code? (a) ZMMQ (b) CPPL (c) XKKO (d) YLLP
  39. 39.If NEST is written as LCQR, how is CAKE written in the same code? (a) ECMG (b) AYIC (c) BZJD (d) ZXHB
  40. 40.If MILK is written as MNKO, how is PEN written in the same code? (a) LCN (b) NEP (c) RGP (d) PGR

Answer key

  1. PKCT
  2. DPME
  3. URHS
  4. OVT
  5. HSIF
  6. LPPC
  7. FDW
  8. MTCR
  9. GIVV
  10. OQQP
  11. DPME
  12. UAQV
  13. KZLO
  14. AYIC
  15. PQKN
  16. NUS
  17. VTGG
  18. UILT
  19. XZG
  20. DNAH
  21. LMJN
  22. OLZK
  23. HSRK
  24. KDQG
  25. PRGV
  26. CFMM
  27. NROP
  28. TCKP
  29. GOD
  30. SYOT
  31. EDOO
  32. KKDA
  33. MJPO
  34. KLIM
  35. JKHL
  36. YZOO
  37. OLTI
  38. YLLP
  39. AYIC
  40. PGR

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