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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 97 · 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 KOOB, how is STAR written in the same code? (a) QZSR (b) SBUT (c) TUBS (d) RATS
  2. 2.If DESK is written as CDRJ, how is DOG written in the same code? (a) BME (b) EPH (c) DOG (d) CNF
  3. 3.If DRUM is written as MURD, how is DOG written in the same code? (a) EPH (b) HPE (c) FNC (d) GOD
  4. 4.If DESK is written as CDRJ, how is GOLD written in the same code? (a) HPME (b) GOLD (c) FNKC (d) EMJB
  5. 5.If TREE is written as SQDD, how is DRUM written in the same code? (a) BPSK (b) DRUM (c) CQTL (d) ESVN
  6. 6.If MOON is written as NOOM, how is DESK written in the same code? (a) LTFE (b) JRDC (c) EFTL (d) KSED
  7. 7.If RAIN is written as PYGL, how is TOYS written in the same code? (a) RMWQ (b) VQAU (c) SNXR (d) QLVP
  8. 8.If HAND is written as IBOE, how is JUMP written in the same code? (a) QNVK (b) ITLO (c) KVNQ (d) LWOR
  9. 9.If MILK is written as LMJN, how is RAIN written in the same code? (a) SBJO (b) MHZQ (c) NIAR (d) OJBS
  10. 10.If DOG is written as IQF, how is MOON written in the same code? (a) OQQP (b) NOOM (c) LMMK (d) PQQO
  11. 11.If COLD is written as CKNB, how is MOON written in the same code? (a) OPPN (b) NOOM (c) LNNM (d) MNNL
  12. 12.If CAKE is written as XZPV, how is CAT written in the same code? (a) DBU (b) YAH (c) WYF (d) XZG
  13. 13.If MILK is written as NROP, how is FISH written in the same code? (a) VSIT (b) TQGR (c) GJTI (d) URHS
  14. 14.If KITE is written as FUJL, how is PEN written in the same code? (a) MDO (b) QFO (c) NEP (d) OFQ
  15. 15.If WIND is written as FPKY, how is JUMP written in the same code? (a) ROWL (b) NKSH (c) PMUJ (d) LWOR
  16. 16.If PARK is written as KZIP, how is BELL written in the same code? (a) XUNN (b) YVOO (c) CFMM (d) ZWPP
  17. 17.If BALL is written as ZYJJ, how is HAND written in the same code? (a) EXKA (b) JCPF (c) FYLB (d) GZMC
  18. 18.If DRUM is written as WIFN, how is FISH written in the same code? (a) URHS (b) GJTI (c) VSIT (d) TQGR
  19. 19.If SUN is written as HFM, how is JUMP written in the same code? (a) KVNQ (b) RGOL (c) PEMJ (d) QFNK
  20. 20.If KITE is written as NLWH, how is LAMP written in the same code? (a) NCOR (b) ODPS (c) PEQT (d) IXJM
  21. 21.If CAKE is written as BZJD, how is FROG written in the same code? (a) FROG (b) EQNF (c) GSPH (d) DPME
  22. 22.If HAND is written as FPCJ, how is GOLD written in the same code? (a) BJME (b) IQNF (c) FNQI (d) DLOG
  23. 23.If JUMP is written as ITLO, how is GOLD written in the same code? (a) EMJB (b) GOLD (c) HPME (d) FNKC
  24. 24.If TOYS is written as SYOT, how is NEST written in the same code? (a) UTFO (b) SRDM (c) OFTU (d) TSEN
  25. 25.If LAMP is written as PMAL, how is BALL written in the same code? (a) LLAB (b) CBMM (c) MMBC (d) KKZA
  26. 26.If MOON is written as NPPO, how is JUMP written in the same code? (a) LWOR (b) QNVK (c) KVNQ (d) ITLO
  27. 27.If PEN is written as SHQ, how is GOLD written in the same code? (a) IQNF (b) KSPH (c) DLIA (d) JROG
  28. 28.If SUN is written as HFM, how is WIND written in the same code? (a) CQLV (b) XJOE (c) ESNX (d) DRMW
  29. 29.If KITE is written as FUJL, how is GOLD written in the same code? (a) HPME (b) CKNF (c) DLOG (d) EMPH
  30. 30.If PEN is written as NCL, how is BELL written in the same code? (a) ADKK (b) DGNN (c) YBII (d) ZCJJ
  31. 31.If TREE is written as FFSU, how is FISH written in the same code? (a) GJTI (b) HSIF (c) ITJG (d) GRHE
  32. 32.If RAIN is written as NIAR, how is HAND written in the same code? (a) EOBI (b) DNAH (c) CMZG (d) IBOE
  33. 33.If NEST is written as LCQR, how is TREE written in the same code? (a) SQDD (b) VTGG (c) QOBB (d) RPCC
  34. 34.If COLD is written as XLOW, how is CAKE written in the same code? (a) WYOU (b) YAQW (c) XZPV (d) DBLF
  35. 35.If CAKE is written as EKAC, how is HAND written in the same code? (a) CMZG (b) IBOE (c) EOBI (d) DNAH
  36. 36.If BOAT is written as YLZG, how is PEN written in the same code? (a) QFO (b) KVM (c) LWN (d) JUL
  37. 37.If TREE is written as EERT, how is TOYS written in the same code? (a) RXNS (b) TZPU (c) SYOT (d) UPZT
  38. 38.If HAND is written as CMZG, how is COLD written in the same code? (a) CKNB (b) DLOC (c) EMPD (d) BNKC
  39. 39.If TREE is written as VTGG, how is PEN written in the same code? (a) NCL (b) RGP (c) QFO (d) SHQ
  40. 40.If SHIP is written as RKJU, how is MILK written in the same code? (a) KLIM (b) IJGK (c) MNKO (d) OKNM

Answer key

  1. RATS
  2. CNF
  3. GOD
  4. FNKC
  5. CQTL
  6. KSED
  7. RMWQ
  8. KVNQ
  9. OJBS
  10. PQQO
  11. MNNL
  12. XZG
  13. URHS
  14. OFQ
  15. ROWL
  16. YVOO
  17. FYLB
  18. URHS
  19. QFNK
  20. ODPS
  21. EQNF
  22. FNQI
  23. FNKC
  24. TSEN
  25. LLAB
  26. KVNQ
  27. JROG
  28. DRMW
  29. EMPH
  30. ZCJJ
  31. ITJG
  32. DNAH
  33. RPCC
  34. XZPV
  35. DNAH
  36. KVM
  37. SYOT
  38. CKNB
  39. RGP
  40. MNKO

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