Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 180 · 40 questions

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.

1. 1.If COLD is written as XLOW, how is CAKE written in the same code? (a) XZPV (b) YAQW (c) DBLF (d) WYOU
2. 2.If CAT is written as XZG, how is NEST written in the same code? (a) MVHG (b) LUGF (c) OFTU (d) NWIH
3. 3.If COLD is written as XLOW, how is NEST written in the same code? (a) OFTU (b) NWIH (c) MVHG (d) LUGF
4. 4.If MOON is written as NOOM, how is COLD written in the same code? (a) DLOC (b) EMPD (c) CKNB (d) DPME
5. 5.If SHIP is written as HSRK, how is MILK written in the same code? (a) NROP (b) OSPQ (c) NJML (d) MQNO
6. 6.If JUMP is written as QFNK, how is DOG written in the same code? (a) EPH (b) XMU (c) VKS (d) WLT
7. 7.If GOLD is written as JROG, how is WIND written in the same code? (a) AMRH (b) ZLQG (c) YKPF (d) TFKA
8. 8.If LION is written as PQKN, how is NEST written in the same code? (a) PGUV (b) TSEN (c) VUGP (d) RQCL
9. 9.If DRUM is written as WIFN, how is FROG written in the same code? (a) UILT (b) THKS (c) GSPH (d) VJMU
10. 10.If MOON is written as NOOM, how is DRUM written in the same code? (a) LTQC (b) NVSE (c) MURD (d) ESVN
11. 11.If LAMP is written as PMAL, how is DESK written in the same code? (a) LTFE (b) EFTL (c) KSED (d) JRDC
12. 12.If SUN is written as HFM, how is CAT written in the same code? (a) DBU (b) YAH (c) WYF (d) XZG
13. 13.If GOLD is written as FNQI, how is BOOK written in the same code? (a) MQQD (b) KOOB (c) DQQM (d) IMMZ
14. 14.If GOLD is written as IQNF, how is DESK written in the same code? (a) BCQI (b) EFTL (c) GHVN (d) FGUM
15. 15.If BOAT is written as UBPC, how is TREE written in the same code? (a) DDQS (b) FFSU (c) USFF (d) EERT
16. 16.If MOON is written as PRRQ, how is SHIP written in the same code? (a) VKLS (b) PEFM (c) UJKR (d) WLMT
17. 17.If STAR is written as RATS, how is TOYS written in the same code? (a) UPZT (b) SYOT (c) TZPU (d) RXNS
18. 18.If BELL is written as KKDA, how is FROG written in the same code? (a) GORF (b) HPSG (c) EQNF (d) FNQE
19. 19.If WIND is written as VHMC, how is SUN written in the same code? (a) TVO (b) SUN (c) QSL (d) RTM
20. 20.If LAMP is written as OZNK, how is BELL written in the same code? (a) YVOO (b) ZWPP (c) XUNN (d) CFMM
21. 21.If CAT is written as XZG, how is LAMP written in the same code? (a) MBNQ (b) NYMJ (c) PAOL (d) OZNK
22. 22.If STAR is written as RATS, how is BELL written in the same code? (a) CFMM (b) KKDA (c) LLEB (d) MMFC
23. 23.If STAR is written as RATS, how is TREE written in the same code? (a) USFF (b) DDQS (c) FFSU (d) EERT
24. 24.If PEN is written as RGP, how is FISH written in the same code? (a) DGQF (b) HKUJ (c) GJTI (d) ILVK
25. 25.If SHIP is written as HSRK, how is CAKE written in the same code? (a) DBLF (b) WYOU (c) YAQW (d) XZPV
26. 26.If PARK is written as OZQJ, how is DESK written in the same code? (a) BCQI (b) EFTL (c) CDRJ (d) DESK
27. 27.If JUMP is written as KVNQ, how is LION written in the same code? (a) NKQP (b) KHNM (c) MJPO (d) OPJM
28. 28.If FISH is written as HSIF, how is LION written in the same code? (a) MNHK (b) NOIL (c) MJPO (d) OPJM
29. 29.If MOON is written as NPPO, how is BOAT written in the same code? (a) DQCV (b) UBPC (c) CPBU (d) ANZS
30. 30.If COLD is written as DPME, how is FISH written in the same code? (a) GJTI (b) EHRG (c) ITJG (d) HKUJ
31. 31.If TOYS is written as TZPU, how is GOLD written in the same code? (a) EMPH (b) DLOG (c) HPME (d) CKNF
32. 32.If CAKE is written as FLBD, how is KITE written in the same code? (a) ETIK (b) DSHJ (c) LJUF (d) FUJL
33. 33.If COLD is written as AMJB, how is DESK written in the same code? (a) BCQI (b) CDRJ (c) ABPH (d) FGUM
34. 34.If SHIP is written as VKLS, how is MOON written in the same code? (a) QSSR (b) OQQP (c) PRRQ (d) JLLK
35. 35.If GOLD is written as TLOW, how is MOON written in the same code? (a) NPPO (b) MKKL (c) NLLM (d) OMMN
36. 36.If WIND is written as UGLB, how is PEN written in the same code? (a) ODM (b) RGP (c) MBK (d) NCL
37. 37.If PARK is written as NYPI, how is LION written in the same code? (a) KHNM (b) NKQP (c) IFLK (d) JGML
38. 38.If RAIN is written as NIAR, how is DRUM written in the same code? (a) LTQC (b) NVSE (c) MURD (d) ESVN
39. 39.If RAIN is written as UDLQ, how is DOG written in the same code? (a) ALD (b) GRJ (c) FQI (d) HSK
40. 40.If DOG is written as BME, how is CAT written in the same code? (a) ECV (b) BZS (c) ZXQ (d) AYR

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