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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 823 · 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 RAIN is written as UDLQ, how is WIND written in the same code? (a) YKPF (b) ZLQG (c) AMRH (d) TFKA
  2. 2.If JUMP is written as QFNK, how is TREE written in the same code? (a) HJWW (b) GIVV (c) USFF (d) FHUU
  3. 3.If DESK is written as FGUM, how is MOON written in the same code? (a) OQQP (b) NPPO (c) KMML (d) PRRQ
  4. 4.If CAT is written as TAC, how is BOOK written in the same code? (a) JNNA (b) CPPL (c) KOOB (d) LPPC
  5. 5.If CAKE is written as EKAC, how is GOLD written in the same code? (a) CKNF (b) DLOG (c) EMPH (d) HPME
  6. 6.If MOON is written as NOOM, how is SHIP written in the same code? (a) PIHS (b) TIJQ (c) QJIT (d) OHGR
  7. 7.If NEST is written as TSEN, how is SUN written in the same code? (a) MTR (b) OVT (c) NUS (d) TVO
  8. 8.If WIND is written as DRMW, how is DESK written in the same code? (a) XWIQ (b) EFTL (c) VUGO (d) WVHP
  9. 9.If KITE is written as PRGV, how is NEST written in the same code? (a) MVHG (b) NWIH (c) OFTU (d) LUGF
  10. 10.If NEST is written as MDRS, how is MILK written in the same code? (a) NJML (b) LHKJ (c) MILK (d) KGJI
  11. 11.If MOON is written as NOOM, how is GOLD written in the same code? (a) EMPH (b) DLOG (c) HPME (d) CKNF
  12. 12.If HAND is written as CMZG, how is DOG written in the same code? (a) CNF (b) FNC (c) HPE (d) GOD
  13. 13.If MILK is written as LHKJ, how is BELL written in the same code? (a) CFMM (b) ZCJJ (c) BELL (d) ADKK
  14. 14.If MOON is written as NLLM, how is DESK written in the same code? (a) XWIQ (b) VUGO (c) EFTL (d) WVHP
  15. 15.If CAKE is written as ECMG, how is DESK written in the same code? (a) GHVN (b) BCQI (c) FGUM (d) EFTL
  16. 16.If TREE is written as GGTV, how is BALL written in the same code? (a) LLAB (b) JJYZ (c) NNCD (d) DCNN
  17. 17.If CAKE is written as BZJD, how is JUMP written in the same code? (a) HSKN (b) KVNQ (c) ITLO (d) JUMP
  18. 18.If MILK is written as LMJN, how is DRUM written in the same code? (a) MURD (b) ESVN (c) NVSE (d) LTQC
  19. 19.If JUMP is written as KVNQ, how is RAIN written in the same code? (a) TCKP (b) SBJO (c) QZHM (d) OJBS
  20. 20.If BELL is written as MMFC, how is SUN written in the same code? (a) MTR (b) OVT (c) NUS (d) TVO
  21. 21.If TREE is written as USFF, how is PEN written in the same code? (a) QFO (b) ODM (c) RGP (d) OFQ
  22. 22.If DRUM is written as WIFN, how is COLD written in the same code? (a) YMPX (b) WKNV (c) DPME (d) XLOW
  23. 23.If RAIN is written as IZRM, how is HAND written in the same code? (a) IBOE (b) TANX (c) SZMW (d) RYLV
  24. 24.If PARK is written as LSBQ, how is MILK written in the same code? (a) NJML (b) LMJN (c) JKHL (d) KLIM
  25. 25.If SUN is written as HFM, how is PEN written in the same code? (a) QFO (b) JUL (c) LWN (d) KVM
  26. 26.If TREE is written as FFSU, how is LAMP written in the same code? (a) MBNQ (b) OLZK (c) QNBM (d) PMAL
  27. 27.If BALL is written as KKZA, how is BOAT written in the same code? (a) SZNA (b) UBPC (c) ANZS (d) TAOB
  28. 28.If TREE is written as SQDD, how is FISH written in the same code? (a) FISH (b) EHRG (c) DGQF (d) GJTI
  29. 29.If PEN is written as NCL, how is MILK written in the same code? (a) OKNM (b) LHKJ (c) JFIH (d) KGJI
  30. 30.If PARK is written as KZIP, how is KITE written in the same code? (a) OQFU (b) QSHW (c) LJUF (d) PRGV
  31. 31.If HAND is written as IBOE, how is NEST written in the same code? (a) OFTU (b) MDRS (c) UTFO (d) PGUV
  32. 32.If MILK is written as LHKJ, how is PARK written in the same code? (a) QBSL (b) OZQJ (c) NYPI (d) PARK
  33. 33.If CAKE is written as DJZB, how is LION written in the same code? (a) OPJM (b) MNHK (c) NOIL (d) KHNM
  34. 34.If FISH is written as URHS, how is WIND written in the same code? (a) DRMW (b) ESNX (c) CQLV (d) XJOE
  35. 35.If DESK is written as EFTL, how is PEN written in the same code? (a) ODM (b) QFO (c) OFQ (d) RGP
  36. 36.If LAMP is written as KZLO, how is DRUM written in the same code? (a) BPSK (b) DRUM (c) CQTL (d) ESVN
  37. 37.If NEST is written as MVHG, how is TREE written in the same code? (a) HJWW (b) GIVV (c) FHUU (d) USFF
  38. 38.If HAND is written as JCPF, how is MOON written in the same code? (a) OQQP (b) KMML (c) PRRQ (d) NPPO
  39. 39.If CAKE is written as XZPV, how is BELL written in the same code? (a) YVOO (b) CFMM (c) XUNN (d) ZWPP
  40. 40.If MILK is written as NROP, how is BALL written in the same code? (a) CBMM (b) XYNN (c) ZAPP (d) YZOO

Answer key

  1. ZLQG
  2. GIVV
  3. OQQP
  4. KOOB
  5. DLOG
  6. PIHS
  7. NUS
  8. WVHP
  9. MVHG
  10. LHKJ
  11. DLOG
  12. FNC
  13. ADKK
  14. WVHP
  15. FGUM
  16. NNCD
  17. ITLO
  18. NVSE
  19. SBJO
  20. OVT
  21. QFO
  22. XLOW
  23. SZMW
  24. LMJN
  25. KVM
  26. QNBM
  27. SZNA
  28. EHRG
  29. KGJI
  30. PRGV
  31. OFTU
  32. OZQJ
  33. MNHK
  34. DRMW
  35. QFO
  36. CQTL
  37. GIVV
  38. OQQP
  39. YVOO
  40. YZOO

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