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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 17 · 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 BOOK is written as JNNA, how is MILK written in the same code? (a) JKHL (b) KLIM (c) LMJN (d) LHKJ
  2. 2.If TREE is written as EERT, how is MILK written in the same code? (a) NJML (b) LMJN (c) KLIM (d) JKHL
  3. 3.If KITE is written as FUJL, how is PEN written in the same code? (a) NEP (b) QFO (c) OFQ (d) MDO
  4. 4.If MILK is written as NROP, how is WIND written in the same code? (a) CQLV (b) DRMW (c) ESNX (d) XJOE
  5. 5.If FROG is written as UILT, how is BELL written in the same code? (a) YVOO (b) CFMM (c) ZWPP (d) XUNN
  6. 6.If BOOK is written as LPPC, how is LAMP written in the same code? (a) QNBM (b) PMAL (c) MBNQ (d) OLZK
  7. 7.If DOG is written as IQF, how is BELL written in the same code? (a) LLEB (b) DGNN (c) JJCZ (d) NNGD
  8. 8.If STAR is written as RATS, how is MILK written in the same code? (a) JKHL (b) KLIM (c) LMJN (d) NJML
  9. 9.If BELL is written as LLEB, how is STAR written in the same code? (a) RATS (b) SBUT (c) TUBS (d) QZSR
  10. 10.If GOLD is written as TLOW, how is BALL written in the same code? (a) XYNN (b) ZAPP (c) CBMM (d) YZOO
  11. 11.If LION is written as ORLM, how is HAND written in the same code? (a) IBOE (b) TANX (c) SZMW (d) RYLV
  12. 12.If KITE is written as PRGV, how is MOON written in the same code? (a) OMMN (b) NLLM (c) MKKL (d) NPPO
  13. 13.If STAR is written as SBUT, how is LAMP written in the same code? (a) PMAL (b) QNBM (c) MBNQ (d) OLZK
  14. 14.If CAT is written as FDW, how is FISH written in the same code? (a) JMWL (b) HKUJ (c) CFPE (d) ILVK
  15. 15.If RAIN is written as NIAR, how is BALL written in the same code? (a) CBMM (b) MMBC (c) KKZA (d) LLAB
  16. 16.If LION is written as NKQP, how is FISH written in the same code? (a) ILVK (b) HKUJ (c) DGQF (d) GJTI
  17. 17.If DRUM is written as MURD, how is MOON written in the same code? (a) OPPN (b) MNNL (c) NOOM (d) NPPO
  18. 18.If RAIN is written as MHZQ, how is SUN written in the same code? (a) RTM (b) NUS (c) MTR (d) OVT
  19. 19.If LION is written as ORLM, how is PEN written in the same code? (a) QFO (b) LWN (c) KVM (d) JUL
  20. 20.If TREE is written as EERT, how is KITE written in the same code? (a) DSHJ (b) FUJL (c) ETIK (d) LJUF
  21. 21.If TREE is written as DDQS, how is WIND written in the same code? (a) DNIW (b) EOJX (c) CMHV (d) VHMC
  22. 22.If BOOK is written as KOOB, how is TREE written in the same code? (a) DDQS (b) USFF (c) EERT (d) FFSU
  23. 23.If BOOK is written as YLLP, how is DRUM written in the same code? (a) ESVN (b) WIFN (c) VHEM (d) XJGO
  24. 24.If MOON is written as OPPN, how is TOYS written in the same code? (a) TZPU (b) UPZT (c) SYOT (d) RXNS
  25. 25.If KITE is written as DSHJ, how is DRUM written in the same code? (a) MURD (b) CQTL (c) NVSE (d) LTQC
  26. 26.If BALL is written as LLAB, how is DOG written in the same code? (a) HPE (b) FNC (c) EPH (d) GOD
  27. 27.If STAR is written as SBUT, how is CAT written in the same code? (a) UBD (b) TAC (c) DBU (d) SZB
  28. 28.If DRUM is written as NVSE, how is MOON written in the same code? (a) MNNL (b) NPPO (c) NOOM (d) OPPN
  29. 29.If COLD is written as XLOW, how is SHIP written in the same code? (a) ITSL (b) TIJQ (c) GRQJ (d) HSRK
  30. 30.If SHIP is written as OHGR, how is MOON written in the same code? (a) MNNL (b) OPPN (c) LNNM (d) NOOM
  31. 31.If DOG is written as WLT, how is FISH written in the same code? (a) VSIT (b) GJTI (c) URHS (d) TQGR
  32. 32.If SUN is written as OVT, how is PEN written in the same code? (a) QFO (b) MDO (c) OFQ (d) NEP
  33. 33.If SHIP is written as PIHS, how is JUMP written in the same code? (a) QNVK (b) OLTI (c) KVNQ (d) PMUJ
  34. 34.If FROG is written as HPSG, how is TREE written in the same code? (a) DDQS (b) FFSU (c) EERT (d) USFF
  35. 35.If BELL is written as LLEB, how is CAKE written in the same code? (a) DBLF (b) DJZB (c) FLBD (d) EKAC
  36. 36.If GOLD is written as TLOW, how is MILK written in the same code? (a) OSPQ (b) MQNO (c) NROP (d) NJML
  37. 37.If BOAT is written as YLZG, how is SHIP written in the same code? (a) GRQJ (b) TIJQ (c) HSRK (d) ITSL
  38. 38.If TREE is written as EERT, how is BOOK written in the same code? (a) LPPC (b) JNNA (c) CPPL (d) KOOB
  39. 39.If HAND is written as DNAH, how is NEST written in the same code? (a) UTFO (b) SRDM (c) OFTU (d) TSEN
  40. 40.If MILK is written as LHKJ, how is BOOK written in the same code? (a) ANNJ (b) CPPL (c) BOOK (d) ZMMI

Answer key

  1. JKHL
  2. KLIM
  3. OFQ
  4. DRMW
  5. YVOO
  6. QNBM
  7. NNGD
  8. KLIM
  9. RATS
  10. YZOO
  11. SZMW
  12. NLLM
  13. QNBM
  14. ILVK
  15. LLAB
  16. HKUJ
  17. NOOM
  18. MTR
  19. KVM
  20. ETIK
  21. CMHV
  22. EERT
  23. WIFN
  24. TZPU
  25. LTQC
  26. GOD
  27. UBD
  28. OPPN
  29. HSRK
  30. MNNL
  31. URHS
  32. OFQ
  33. PMUJ
  34. FFSU
  35. EKAC
  36. NROP
  37. HSRK
  38. KOOB
  39. TSEN
  40. ANNJ

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