Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 24 · 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 BCQI, how is FISH written in the same code? (a) DGQF (b) HKUJ (c) EHRG (d) CFPE
2. 2.If CAT is written as XZG, how is LAMP written in the same code? (a) PAOL (b) NYMJ (c) OZNK (d) MBNQ
3. 3.If NEST is written as TSEN, how is FROG written in the same code? (a) GORF (b) FNQE (c) HPSG (d) GSPH
4. 4.If DESK is written as JRDC, how is CAKE written in the same code? (a) DJZB (b) EKAC (c) BZJD (d) FLBD
5. 5.If STAR is written as RSZQ, how is FROG written in the same code? (a) FROG (b) DPME (c) GSPH (d) EQNF
6. 6.If COLD is written as BNKC, how is BOAT written in the same code? (a) ZMYR (b) BOAT (c) ANZS (d) CPBU
7. 7.If WIND is written as VHMC, how is BOOK written in the same code? (a) BOOK (b) ANNJ (c) CPPL (d) ZMMI
8. 8.If GOLD is written as EMJB, how is CAKE written in the same code? (a) BZJD (b) AYIC (c) ZXHB (d) ECMG
9. 9.If LAMP is written as ROCN, how is DOG written in the same code? (a) GOD (b) FQI (c) EMB (d) IQF
10. 10.If TOYS is written as SYOT, how is DRUM written in the same code? (a) MURD (b) LTQC (c) ESVN (d) NVSE
11. 11.If LION is written as MNHK, how is BOAT written in the same code? (a) TAOB (b) ANZS (c) UBPC (d) SZNA
12. 12.If SHIP is written as RKJU, how is TOYS written in the same code? (a) SYOT (b) QWMR (c) UAQV (d) VQAU
13. 13.If KITE is written as JHSD, how is COLD written in the same code? (a) DPME (b) AMJB (c) BNKC (d) COLD
14. 14.If PARK is written as KRAP, how is SHIP written in the same code? (a) OHGR (b) PIHS (c) QJIT (d) TIJQ
15. 15.If KITE is written as LJUF, how is FROG written in the same code? (a) HTQI (b) EQNF (c) GSPH (d) HPSG
16. 16.If FISH is written as HSIF, how is PEN written in the same code? (a) MDO (b) OFQ (c) QFO (d) NEP
17. 17.If CAKE is written as DBLF, how is HAND written in the same code? (a) GZMC (b) IBOE (c) EOBI (d) JCPF
18. 18.If LAMP is written as OZNK, how is COLD written in the same code? (a) DPME (b) WKNV (c) XLOW (d) YMPX
19. 19.If PARK is written as LSBQ, how is LAMP written in the same code? (a) MBNQ (b) OLZK (c) PMAL (d) QNBM
20. 20.If DESK is written as LTFE, how is SUN written in the same code? (a) NUS (b) OVT (c) MTR (d) TVO
21. 21.If COLD is written as XLOW, how is BALL written in the same code? (a) ZAPP (b) YZOO (c) CBMM (d) XYNN
22. 22.If FISH is written as ILVK, how is WIND written in the same code? (a) AMRH (b) YKPF (c) TFKA (d) ZLQG
23. 23.If CAT is written as XZG, how is TREE written in the same code? (a) USFF (b) HJWW (c) GIVV (d) FHUU
24. 24.If BOAT is written as TAOB, how is CAT written in the same code? (a) DBU (b) TAC (c) SZB (d) UBD
25. 25.If BOAT is written as YLZG, how is JUMP written in the same code? (a) QFNK (b) PEMJ (c) RGOL (d) KVNQ
26. 26.If SUN is written as HFM, how is BOAT written in the same code? (a) CPBU (b) YLZG (c) XKYF (d) ZMAH
27. 27.If HAND is written as IBOE, how is WIND written in the same code? (a) EOJX (b) YKPF (c) VHMC (d) XJOE
28. 28.If HAND is written as DNAH, how is LION written in the same code? (a) MNHK (b) OPJM (c) NOIL (d) MJPO
29. 29.If BOOK is written as CPPL, how is LAMP written in the same code? (a) NCOR (b) MBNQ (c) KZLO (d) QNBM
30. 30.If DRUM is written as WIFN, how is NEST written in the same code? (a) LUGF (b) OFTU (c) MVHG (d) NWIH
31. 31.If SHIP is written as RKJU, how is DESK written in the same code? (a) KSED (b) IQCB (c) MUGF (d) FGUM
32. 32.If BOOK is written as LPPC, how is MILK written in the same code? (a) NJML (b) JKHL (c) LMJN (d) KLIM
33. 33.If SHIP is written as QJIT, how is CAKE written in the same code? (a) EKAC (b) DBLF (c) FLBD (d) DJZB
34. 34.If WIND is written as FPKY, how is JUMP written in the same code? (a) NKSH (b) PMUJ (c) ROWL (d) LWOR
35. 35.If DRUM is written as LTQC, how is HAND written in the same code? (a) CMZG (b) EOBI (c) GZMC (d) DNAH
36. 36.If GOLD is written as TLOW, how is BELL written in the same code? (a) YVOO (b) CFMM (c) XUNN (d) ZWPP
37. 37.If CAKE is written as EKAC, how is HAND written in the same code? (a) CMZG (b) DNAH (c) EOBI (d) IBOE
38. 38.If DOG is written as WLT, how is LAMP written in the same code? (a) MBNQ (b) PAOL (c) NYMJ (d) OZNK
39. 39.If GOLD is written as CKNF, how is TREE written in the same code? (a) EERT (b) FFSU (c) DDQS (d) SQDD
40. 40.If SUN is written as MTR, how is TREE written in the same code? (a) FFSU (b) DDQS (c) SQDD (d) EERT

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