Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 963 · 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 DRUM is written as NVSE, how is MOON written in the same code? (a) NOOM (b) MNNL (c) NPPO (d) OPPN
2. 2.If CAT is written as FDW, how is KITE written in the same code? (a) OMXI (b) HFQB (c) NLWH (d) MKVG
3. 3.If FROG is written as IQTH, how is DRUM written in the same code? (a) KSPB (b) FTWO (c) OWTF (d) MURD
4. 4.If LAMP is written as OZNK, how is MILK written in the same code? (a) NJML (b) NROP (c) MQNO (d) OSPQ
5. 5.If LION is written as OPJM, how is WIND written in the same code? (a) XJOE (b) CMHV (c) DNIW (d) EOJX
6. 6.If TOYS is written as UAQV, how is FISH written in the same code? (a) HSIF (b) JUKH (c) FQGD (d) HKUJ
7. 7.If NEST is written as MDRS, how is PARK written in the same code? (a) PARK (b) OZQJ (c) QBSL (d) NYPI
8. 8.If MILK is written as KLIM, how is LAMP written in the same code? (a) MBNQ (b) OLZK (c) PMAL (d) QNBM
9. 9.If GOLD is written as TLOW, how is PEN written in the same code? (a) LWN (b) QFO (c) KVM (d) JUL
10. 10.If TREE is written as SQDD, how is BOOK written in the same code? (a) ZMMI (b) BOOK (c) CPPL (d) ANNJ
11. 11.If LION is written as MJPO, how is DRUM written in the same code? (a) NVSE (b) FTWO (c) CQTL (d) ESVN
12. 12.If COLD is written as CKNB, how is HAND written in the same code? (a) CMZG (b) GZMC (c) DNAH (d) EOBI
13. 13.If HAND is written as EOBI, how is SUN written in the same code? (a) OVT (b) NUS (c) MTR (d) TVO
14. 14.If BOOK is written as YLLP, how is DESK written in the same code? (a) WVHP (b) EFTL (c) XWIQ (d) VUGO
15. 15.If BOOK is written as LPPC, how is BELL written in the same code? (a) LLEB (b) KKDA (c) CFMM (d) MMFC
16. 16.If DESK is written as CDRJ, how is CAT written in the same code? (a) CAT (b) AYR (c) BZS (d) DBU
17. 17.If FROG is written as GORF, how is DESK written in the same code? (a) LTFE (b) EFTL (c) KSED (d) JRDC
18. 18.If DOG is written as HPE, how is BELL written in the same code? (a) MMFC (b) LLEB (c) KKDA (d) CFMM
19. 19.If KITE is written as PRGV, how is FISH written in the same code? (a) TQGR (b) GJTI (c) VSIT (d) URHS
20. 20.If COLD is written as FROG, how is DOG written in the same code? (a) FQI (b) HSK (c) ALD (d) GRJ
21. 21.If TREE is written as EERT, how is BOAT written in the same code? (a) TAOB (b) UBPC (c) CPBU (d) SZNA
22. 22.If JUMP is written as QFNK, how is BOOK written in the same code? (a) ZMMQ (b) XKKO (c) YLLP (d) CPPL
23. 23.If CAT is written as SZB, how is MILK written in the same code? (a) LMJN (b) LHKJ (c) JKHL (d) KLIM
24. 24.If BALL is written as CBMM, how is CAT written in the same code? (a) ECV (b) UBD (c) BZS (d) DBU
25. 25.If PARK is written as KRAP, how is TOYS written in the same code? (a) UPZT (b) SYOT (c) RXNS (d) TZPU
26. 26.If LION is written as PQKN, how is CAKE written in the same code? (a) CIYA (b) EKAC (c) ECMG (d) GMCE
27. 27.If BOAT is written as UBPC, how is CAKE written in the same code? (a) DJZB (b) DBLF (c) FLBD (d) EKAC
28. 28.If PARK is written as KZIP, how is PEN written in the same code? (a) QFO (b) LWN (c) JUL (d) KVM
29. 29.If NEST is written as VUGP, how is SHIP written in the same code? (a) NGFQ (b) RKJU (c) PIHS (d) UJKR
30. 30.If LION is written as KHNM, how is MOON written in the same code? (a) LNNM (b) KMML (c) MOON (d) NPPO
31. 31.If MILK is written as NROP, how is BALL written in the same code? (a) YZOO (b) CBMM (c) ZAPP (d) XYNN
32. 32.If MILK is written as NROP, how is DESK written in the same code? (a) VUGO (b) XWIQ (c) EFTL (d) WVHP
33. 33.If SHIP is written as QJIT, how is PEN written in the same code? (a) QFO (b) NEP (c) MDO (d) OFQ
34. 34.If CAT is written as UBD, how is TREE written in the same code? (a) FFSU (b) EERT (c) USFF (d) DDQS
35. 35.If HAND is written as DNAH, how is WIND written in the same code? (a) DNIW (b) CMHV (c) XJOE (d) EOJX
36. 36.If PEN is written as KVM, how is BELL written in the same code? (a) XUNN (b) ZWPP (c) CFMM (d) YVOO
37. 37.If RAIN is written as MHZQ, how is PEN written in the same code? (a) MDO (b) ODM (c) NEP (d) OFQ
38. 38.If SUN is written as TVO, how is PARK written in the same code? (a) QBSL (b) RCTM (c) OZQJ (d) LSBQ
39. 39.If CAKE is written as BZJD, how is LAMP written in the same code? (a) MBNQ (b) JYKN (c) KZLO (d) LAMP
40. 40.If BOAT is written as ANZS, how is KITE written in the same code? (a) KITE (b) IGRC (c) LJUF (d) JHSD

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