Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 409 · 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 CAT is written as XZG, how is GOLD written in the same code? (a) SKNV (b) HPME (c) TLOW (d) UMPX
2. 2.If WIND is written as UGLB, how is COLD written in the same code? (a) AMJB (b) EQNF (c) ZLIA (d) BNKC
3. 3.If HAND is written as FYLB, how is TREE written in the same code? (a) SQDD (b) RPCC (c) VTGG (d) QOBB
4. 4.If PEN is written as MDO, how is CAKE written in the same code? (a) EKAC (b) FLBD (c) BZJD (d) DJZB
5. 5.If NEST is written as TSEN, how is TREE written in the same code? (a) USFF (b) DDQS (c) FFSU (d) EERT
6. 6.If TREE is written as RPCC, how is DOG written in the same code? (a) ALD (b) BME (c) CNF (d) FQI
7. 7.If RAIN is written as NIAR, how is CAT written in the same code? (a) UBD (b) DBU (c) SZB (d) TAC
8. 8.If DOG is written as GOD, how is NEST written in the same code? (a) SRDM (b) UTFO (c) TSEN (d) OFTU
9. 9.If CAKE is written as GMCE, how is PEN written in the same code? (a) LCN (b) NEP (c) RGP (d) PGR
10. 10.If LAMP is written as QNBM, how is GOLD written in the same code? (a) EMPH (b) HPME (c) DLOG (d) CKNF
11. 11.If BELL is written as ADKK, how is BOOK written in the same code? (a) BOOK (b) ZMMI (c) CPPL (d) ANNJ
12. 12.If TOYS is written as UAQV, how is DRUM written in the same code? (a) KSPB (b) OWTF (c) MURD (d) FTWO
13. 13.If TREE is written as VTGG, how is DOG written in the same code? (a) GRJ (b) FQI (c) EPH (d) BME
14. 14.If HAND is written as IBOE, how is FISH written in the same code? (a) HKUJ (b) ITJG (c) GJTI (d) EHRG
15. 15.If MOON is written as NLLM, how is TOYS written in the same code? (a) UPZT (b) GLBH (c) FKAG (d) HMCI
16. 16.If DESK is written as EFTL, how is NEST written in the same code? (a) OFTU (b) UTFO (c) PGUV (d) MDRS
17. 17.If NEST is written as SRDM, how is KITE written in the same code? (a) FUJL (b) DSHJ (c) JHSD (d) ETIK
18. 18.If MILK is written as MNKO, how is CAKE written in the same code? (a) GMCE (b) EKAC (c) CIYA (d) ECMG
19. 19.If JUMP is written as PMUJ, how is DESK written in the same code? (a) LTFE (b) EFTL (c) KSED (d) JRDC
20. 20.If BELL is written as LLEB, how is BOAT written in the same code? (a) UBPC (b) TAOB (c) CPBU (d) SZNA
21. 21.If COLD is written as DLOC, how is MOON written in the same code? (a) MNNL (b) NPPO (c) NOOM (d) OPPN
22. 22.If DOG is written as WLT, how is SUN written in the same code? (a) HFM (b) GEL (c) TVO (d) IGN
23. 23.If GOLD is written as FNQI, how is MOON written in the same code? (a) PQQO (b) OQQP (c) NOOM (d) LMMK
24. 24.If LION is written as MJPO, how is NEST written in the same code? (a) PGUV (b) OFTU (c) UTFO (d) MDRS
25. 25.If TOYS is written as VQAU, how is COLD written in the same code? (a) FROG (b) AMJB (c) DPME (d) EQNF
26. 26.If BELL is written as LLEB, how is KITE written in the same code? (a) FUJL (b) DSHJ (c) ETIK (d) LJUF
27. 27.If DOG is written as IQF, how is FISH written in the same code? (a) HKUJ (b) JUKH (c) HSIF (d) FQGD
28. 28.If BALL is written as YZOO, how is DRUM written in the same code? (a) VHEM (b) ESVN (c) XJGO (d) WIFN
29. 29.If JUMP is written as QFNK, how is CAT written in the same code? (a) YAH (b) DBU (c) XZG (d) WYF
30. 30.If PEN is written as NEP, how is KITE written in the same code? (a) FUJL (b) DSHJ (c) LJUF (d) ETIK
31. 31.If RAIN is written as SBJO, how is DRUM written in the same code? (a) FTWO (b) NVSE (c) CQTL (d) ESVN
32. 32.If FROG is written as HTQI, how is SUN written in the same code? (a) UWP (b) VXQ (c) QSL (d) TVO
33. 33.If DOG is written as IQF, how is BELL written in the same code? (a) DGNN (b) JJCZ (c) LLEB (d) NNGD
34. 34.If BELL is written as KKDA, how is MILK written in the same code? (a) LHKJ (b) KLIM (c) LMJN (d) JKHL
35. 35.If BELL is written as ADKK, how is RAIN written in the same code? (a) PYGL (b) RAIN (c) SBJO (d) QZHM
36. 36.If FROG is written as UILT, how is WIND written in the same code? (a) CQLV (b) DRMW (c) ESNX (d) XJOE
37. 37.If PARK is written as RCTM, how is SHIP written in the same code? (a) VKLS (b) TIJQ (c) UJKR (d) QFGN
38. 38.If BOOK is written as KOOB, how is JUMP written in the same code? (a) KVNQ (b) QNVK (c) PMUJ (d) OLTI
39. 39.If PARK is written as KRAP, how is BOAT written in the same code? (a) SZNA (b) CPBU (c) UBPC (d) TAOB
40. 40.If PEN is written as OFQ, how is BALL written in the same code? (a) KKZA (b) CBMM (c) LLAB (d) MMBC

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