Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 101 · 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 DESK is written as EFTL, how is HAND written in the same code? (a) EOBI (b) IBOE (c) JCPF (d) GZMC
2. 2.If LAMP is written as MBNQ, how is DESK written in the same code? (a) CDRJ (b) EFTL (c) FGUM (d) LTFE
3. 3.If RAIN is written as PKCT, how is BOOK written in the same code? (a) DQQM (b) MQQD (c) KOOB (d) IMMZ
4. 4.If RAIN is written as IZRM, how is DOG written in the same code? (a) WLT (b) XMU (c) EPH (d) VKS
5. 5.If CAT is written as AYR, how is COLD written in the same code? (a) AMJB (b) EQNF (c) ZLIA (d) BNKC
6. 6.If BOAT is written as TAOB, how is PARK written in the same code? (a) JQZO (b) LSBQ (c) QBSL (d) KRAP
7. 7.If SHIP is written as OHGR, how is CAT written in the same code? (a) UBD (b) BZS (c) SZB (d) TAC
8. 8.If JUMP is written as PMUJ, how is WIND written in the same code? (a) XJOE (b) EOJX (c) DNIW (d) CMHV
9. 9.If MILK is written as LHKJ, how is BOOK written in the same code? (a) ANNJ (b) ZMMI (c) BOOK (d) CPPL
10. 10.If RAIN is written as PKCT, how is KITE written in the same code? (a) CRGI (b) GVKM (c) ETIK (d) MKVG
11. 11.If FROG is written as GORF, how is CAT written in the same code? (a) TAC (b) DBU (c) UBD (d) SZB
12. 12.If TREE is written as SQDD, how is KITE written in the same code? (a) JHSD (b) KITE (c) LJUF (d) IGRC
13. 13.If MILK is written as NROP, how is BELL written in the same code? (a) YVOO (b) XUNN (c) CFMM (d) ZWPP
14. 14.If FROG is written as EQNF, how is FISH written in the same code? (a) DGQF (b) GJTI (c) EHRG (d) FISH
15. 15.If SUN is written as HFM, how is TREE written in the same code? (a) USFF (b) FHUU (c) GIVV (d) HJWW
16. 16.If BELL is written as LLEB, how is TREE written in the same code? (a) FFSU (b) USFF (c) DDQS (d) EERT
17. 17.If TREE is written as VTGG, how is SUN written in the same code? (a) VXQ (b) TVO (c) UWP (d) QSL
18. 18.If PEN is written as NEP, how is MOON written in the same code? (a) NOOM (b) NPPO (c) OPPN (d) MNNL
19. 19.If BELL is written as NNGD, how is DRUM written in the same code? (a) KSPB (b) FTWO (c) MURD (d) OWTF
20. 20.If SUN is written as HFM, how is CAT written in the same code? (a) DBU (b) YAH (c) WYF (d) XZG
21. 21.If STAR is written as RATS, how is BOOK written in the same code? (a) JNNA (b) LPPC (c) CPPL (d) KOOB
22. 22.If HAND is written as GZMC, how is CAT written in the same code? (a) CAT (b) AYR (c) DBU (d) BZS
23. 23.If DOG is written as GOD, how is LAMP written in the same code? (a) OLZK (b) QNBM (c) MBNQ (d) PMAL
24. 24.If LION is written as KHNM, how is BOAT written in the same code? (a) ZMYR (b) CPBU (c) ANZS (d) BOAT
25. 25.If TOYS is written as TZPU, how is LAMP written in the same code? (a) OLZK (b) PMAL (c) QNBM (d) MBNQ
26. 26.If FISH is written as GRHE, how is CAKE written in the same code? (a) DJZB (b) FLBD (c) BZJD (d) EKAC
27. 27.If DESK is written as KSED, how is LION written in the same code? (a) MJPO (b) OPJM (c) NOIL (d) MNHK
28. 28.If CAKE is written as EKAC, how is KITE written in the same code? (a) LJUF (b) DSHJ (c) ETIK (d) FUJL
29. 29.If CAKE is written as XZPV, how is CAT written in the same code? (a) DBU (b) WYF (c) XZG (d) YAH
30. 30.If LION is written as NOIL, how is TREE written in the same code? (a) FFSU (b) USFF (c) EERT (d) DDQS
31. 31.If DESK is written as BCQI, how is MOON written in the same code? (a) OQQP (b) LNNM (c) JLLK (d) KMML
32. 32.If TOYS is written as TZPU, how is BALL written in the same code? (a) CBMM (b) KKZA (c) MMBC (d) LLAB
33. 33.If LAMP is written as OLZK, how is LION written in the same code? (a) NOIL (b) OPJM (c) MNHK (d) KHNM
34. 34.If BELL is written as DGNN, how is RAIN written in the same code? (a) UDLQ (b) PYGL (c) TCKP (d) SBJO
35. 35.If SUN is written as HFM, how is MILK written in the same code? (a) OSPQ (b) MQNO (c) NJML (d) NROP
36. 36.If DESK is written as WVHP, how is HAND written in the same code? (a) RYLV (b) TANX (c) IBOE (d) SZMW
37. 37.If BOOK is written as CPPL, how is BELL written in the same code? (a) CFMM (b) DGNN (c) ADKK (d) MMFC
38. 38.If HAND is written as DNAH, how is BELL written in the same code? (a) MMFC (b) CFMM (c) KKDA (d) LLEB
39. 39.If BOAT is written as YLZG, how is NEST written in the same code? (a) LUGF (b) NWIH (c) OFTU (d) MVHG
40. 40.If NEST is written as PGUV, how is LION written in the same code? (a) OLRQ (b) JGML (c) MJPO (d) NKQP

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