Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 320 · 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 SUN is written as HFM, how is FISH written in the same code? (a) TQGR (b) URHS (c) VSIT (d) GJTI
2. 2.If TREE is written as EERT, how is BOAT written in the same code? (a) TAOB (b) SZNA (c) UBPC (d) CPBU
3. 3.If CAKE is written as ECMG, how is DRUM written in the same code? (a) FTWO (b) BPSK (c) ESVN (d) GUXP
4. 4.If BOOK is written as JNNA, how is CAKE written in the same code? (a) EKAC (b) DJZB (c) BZJD (d) FLBD
5. 5.If WIND is written as DRMW, how is DOG written in the same code? (a) EPH (b) VKS (c) WLT (d) XMU
6. 6.If DOG is written as GOD, how is DRUM written in the same code? (a) ESVN (b) MURD (c) LTQC (d) NVSE
7. 7.If JUMP is written as QFNK, how is WIND written in the same code? (a) ESNX (b) XJOE (c) DRMW (d) CQLV
8. 8.If NEST is written as MVHG, how is BOOK written in the same code? (a) CPPL (b) ZMMQ (c) YLLP (d) XKKO
9. 9.If DOG is written as GOD, how is BELL written in the same code? (a) LLEB (b) CFMM (c) KKDA (d) MMFC
10. 10.If MOON is written as NLLM, how is COLD written in the same code? (a) YMPX (b) WKNV (c) DPME (d) XLOW
11. 11.If RAIN is written as NIAR, how is PARK written in the same code? (a) QBSL (b) KRAP (c) LSBQ (d) JQZO
12. 12.If MOON is written as LNNM, how is FISH written in the same code? (a) DGQF (b) FISH (c) GJTI (d) EHRG
13. 13.If DOG is written as IQF, how is NEST written in the same code? (a) PGUV (b) TSEN (c) RQCL (d) VUGP
14. 14.If DESK is written as FGUM, how is PEN written in the same code? (a) RGP (b) NCL (c) QFO (d) SHQ
15. 15.If TREE is written as GIVV, how is DRUM written in the same code? (a) VHEM (b) ESVN (c) XJGO (d) WIFN
16. 16.If MOON is written as PQQO, how is BOAT written in the same code? (a) RYMZ (b) DQCV (c) VCQD (d) TAOB
17. 17.If MOON is written as NLLM, how is CAT written in the same code? (a) XZG (b) WYF (c) DBU (d) YAH
18. 18.If TREE is written as DDQS, how is SUN written in the same code? (a) RTM (b) NUS (c) MTR (d) OVT
19. 19.If RAIN is written as IZRM, how is LION written in the same code? (a) MJPO (b) PSMN (c) NQKL (d) ORLM
20. 20.If PEN is written as RGP, how is CAKE written in the same code? (a) FDNH (b) AYIC (c) DBLF (d) ECMG
21. 21.If PARK is written as JQZO, how is DRUM written in the same code? (a) CQTL (b) NVSE (c) MURD (d) LTQC
22. 22.If SHIP is written as QJIT, how is BELL written in the same code? (a) LLEB (b) KKDA (c) CFMM (d) MMFC
23. 23.If FROG is written as GORF, how is HAND written in the same code? (a) IBOE (b) CMZG (c) DNAH (d) EOBI
24. 24.If HAND is written as KDQG, how is LAMP written in the same code? (a) PEQT (b) IXJM (c) ODPS (d) NCOR
25. 25.If RAIN is written as TCKP, how is SUN written in the same code? (a) VXQ (b) TVO (c) QSL (d) UWP
26. 26.If TREE is written as DDQS, how is WIND written in the same code? (a) VHMC (b) CMHV (c) DNIW (d) EOJX
27. 27.If LAMP is written as JYKN, how is GOLD written in the same code? (a) FNKC (b) DLIA (c) EMJB (d) IQNF
28. 28.If NEST is written as MVHG, how is TOYS written in the same code? (a) FKAG (b) UPZT (c) HMCI (d) GLBH
29. 29.If BOAT is written as TAOB, how is TREE written in the same code? (a) FFSU (b) EERT (c) DDQS (d) USFF
30. 30.If PEN is written as KVM, how is PARK written in the same code? (a) QBSL (b) JYHO (c) KZIP (d) LAJQ
31. 31.If TREE is written as GIVV, how is SHIP written in the same code? (a) HSRK (b) ITSL (c) GRQJ (d) TIJQ
32. 32.If CAT is written as ECV, how is BOAT written in the same code? (a) DQCV (b) ZMYR (c) CPBU (d) ERDW
33. 33.If PARK is written as MTCR, how is GOLD written in the same code? (a) BJME (b) IQNF (c) FNQI (d) DLOG
34. 34.If RAIN is written as MHZQ, how is NEST written in the same code? (a) UTFO (b) SRDM (c) TSEN (d) MDRS
35. 35.If JUMP is written as QFNK, how is DRUM written in the same code? (a) VHEM (b) ESVN (c) XJGO (d) WIFN
36. 36.If WIND is written as DRMW, how is CAKE written in the same code? (a) YAQW (b) WYOU (c) XZPV (d) DBLF
37. 37.If BOOK is written as KOOB, how is BELL written in the same code? (a) CFMM (b) KKDA (c) MMFC (d) LLEB
38. 38.If DRUM is written as MURD, how is KITE written in the same code? (a) LJUF (b) ETIK (c) FUJL (d) DSHJ
39. 39.If BELL is written as LLEB, how is HAND written in the same code? (a) EOBI (b) CMZG (c) DNAH (d) IBOE
40. 40.If FISH is written as GJTI, how is KITE written in the same code? (a) MKVG (b) FUJL (c) JHSD (d) LJUF

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