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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 34 · 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 MOON written in the same code? (a) OPPN (b) MNNL (c) NOOM (d) LNNM
  2. 2.If BOAT is written as UBPC, how is BOOK written in the same code? (a) JNNA (b) KOOB (c) LPPC (d) CPPL
  3. 3.If MILK is written as NROP, how is DESK written in the same code? (a) XWIQ (b) WVHP (c) VUGO (d) EFTL
  4. 4.If TOYS is written as GLBH, how is MOON written in the same code? (a) NLLM (b) NPPO (c) MKKL (d) OMMN
  5. 5.If NEST is written as MVHG, how is JUMP written in the same code? (a) KVNQ (b) RGOL (c) QFNK (d) PEMJ
  6. 6.If KITE is written as PRGV, how is CAT written in the same code? (a) DBU (b) YAH (c) XZG (d) WYF
  7. 7.If TOYS is written as UAQV, how is DESK written in the same code? (a) FGUM (b) IQCB (c) MUGF (d) KSED
  8. 8.If FISH is written as HSIF, how is PEN written in the same code? (a) NEP (b) QFO (c) MDO (d) OFQ
  9. 9.If FISH is written as JUKH, how is STAR written in the same code? (a) UVCT (b) RATS (c) PYRQ (d) TCVU
  10. 10.If SHIP is written as HSRK, how is MILK written in the same code? (a) NJML (b) MQNO (c) NROP (d) OSPQ
  11. 11.If TREE is written as EERT, how is PARK written in the same code? (a) LSBQ (b) KRAP (c) QBSL (d) JQZO
  12. 12.If DOG is written as EPH, how is CAT written in the same code? (a) DBU (b) BZS (c) ECV (d) UBD
  13. 13.If LAMP is written as OZNK, how is LION written in the same code? (a) PSMN (b) ORLM (c) NQKL (d) MJPO
  14. 14.If CAT is written as XZG, how is BALL written in the same code? (a) ZAPP (b) YZOO (c) XYNN (d) CBMM
  15. 15.If TOYS is written as RMWQ, how is TREE written in the same code? (a) SQDD (b) QOBB (c) RPCC (d) VTGG
  16. 16.If DESK is written as FGUM, how is KITE written in the same code? (a) IGRC (b) MKVG (c) LJUF (d) NLWH
  17. 17.If BOOK is written as YLLP, how is MILK written in the same code? (a) NROP (b) OSPQ (c) NJML (d) MQNO
  18. 18.If GOLD is written as DLOG, how is SHIP written in the same code? (a) QJIT (b) OHGR (c) PIHS (d) TIJQ
  19. 19.If MILK is written as NROP, how is RAIN written in the same code? (a) IZRM (b) SBJO (c) HYQL (d) JASN
  20. 20.If PEN is written as PGR, how is TOYS written in the same code? (a) SYOT (b) QWMR (c) VQAU (d) UAQV
  21. 21.If HAND is written as GZMC, how is DRUM written in the same code? (a) BPSK (b) ESVN (c) CQTL (d) DRUM
  22. 22.If BOOK is written as KOOB, how is KITE written in the same code? (a) LJUF (b) DSHJ (c) ETIK (d) FUJL
  23. 23.If BOAT is written as TAOB, how is HAND written in the same code? (a) CMZG (b) EOBI (c) DNAH (d) IBOE
  24. 24.If MOON is written as NLLM, how is DESK written in the same code? (a) WVHP (b) XWIQ (c) EFTL (d) VUGO
  25. 25.If LAMP is written as PMAL, how is JUMP written in the same code? (a) QNVK (b) OLTI (c) PMUJ (d) KVNQ
  26. 26.If PEN is written as NEP, how is CAT written in the same code? (a) DBU (b) SZB (c) UBD (d) TAC
  27. 27.If LAMP is written as OLZK, how is BOAT written in the same code? (a) SZNA (b) ANZS (c) UBPC (d) TAOB
  28. 28.If STAR is written as TUBS, how is RAIN written in the same code? (a) SBJO (b) OJBS (c) TCKP (d) QZHM
  29. 29.If STAR is written as RSZQ, how is DESK written in the same code? (a) DESK (b) EFTL (c) BCQI (d) CDRJ
  30. 30.If BELL is written as YVOO, how is FISH written in the same code? (a) URHS (b) GJTI (c) TQGR (d) VSIT
  31. 31.If HAND is written as DNAH, how is PEN written in the same code? (a) OFQ (b) MDO (c) NEP (d) QFO
  32. 32.If MOON is written as MNNL, how is HAND written in the same code? (a) EOBI (b) DNAH (c) CMZG (d) GZMC
  33. 33.If DESK is written as MUGF, how is BALL written in the same code? (a) LLAB (b) NNCD (c) DCNN (d) JJYZ
  34. 34.If BOOK is written as DQQM, how is NEST written in the same code? (a) OFTU (b) LCQR (c) QHVW (d) PGUV
  35. 35.If LION is written as MJPO, how is TREE written in the same code? (a) SQDD (b) VTGG (c) FFSU (d) USFF
  36. 36.If LAMP is written as QNBM, how is FROG written in the same code? (a) FNQE (b) GSPH (c) HPSG (d) GORF
  37. 37.If TREE is written as GGTV, how is SHIP written in the same code? (a) NGFQ (b) PIHS (c) RKJU (d) UJKR
  38. 38.If SUN is written as HFM, how is CAT written in the same code? (a) DBU (b) WYF (c) XZG (d) YAH
  39. 39.If SUN is written as VXQ, how is LION written in the same code? (a) PMSR (b) OLRQ (c) NKQP (d) IFLK
  40. 40.If COLD is written as AMJB, how is RAIN written in the same code? (a) QZHM (b) PYGL (c) OXFK (d) TCKP

Answer key

  1. MNNL
  2. LPPC
  3. WVHP
  4. NLLM
  5. QFNK
  6. XZG
  7. MUGF
  8. NEP
  9. TCVU
  10. NROP
  11. KRAP
  12. DBU
  13. ORLM
  14. YZOO
  15. RPCC
  16. MKVG
  17. NROP
  18. PIHS
  19. IZRM
  20. UAQV
  21. CQTL
  22. ETIK
  23. DNAH
  24. WVHP
  25. PMUJ
  26. TAC
  27. SZNA
  28. SBJO
  29. CDRJ
  30. URHS
  31. NEP
  32. CMZG
  33. NNCD
  34. PGUV
  35. USFF
  36. HPSG
  37. RKJU
  38. XZG
  39. OLRQ
  40. PYGL

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