Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 60 · 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 COLD is written as EQNF, how is FISH written in the same code? (a) DGQF (b) HKUJ (c) ILVK (d) GJTI
2. 2.If TREE is written as USFF, how is SHIP written in the same code? (a) UJKR (b) RGHO (c) QJIT (d) TIJQ
3. 3.If WIND is written as DNIW, how is CAT written in the same code? (a) DBU (b) UBD (c) TAC (d) SZB
4. 4.If DRUM is written as MURD, how is PARK written in the same code? (a) LSBQ (b) QBSL (c) KRAP (d) JQZO
5. 5.If DRUM is written as NVSE, how is WIND written in the same code? (a) CMHV (b) DNIW (c) EOJX (d) XJOE
6. 6.If DESK is written as EFTL, how is TREE written in the same code? (a) VTGG (b) USFF (c) FFSU (d) SQDD
7. 7.If RAIN is written as IZRM, how is LION written in the same code? (a) PSMN (b) NQKL (c) MJPO (d) ORLM
8. 8.If DRUM is written as WIFN, how is NEST written in the same code? (a) NWIH (b) LUGF (c) MVHG (d) OFTU
9. 9.If FROG is written as IURJ, how is NEST written in the same code? (a) QHVW (b) KBPQ (c) PGUV (d) RIWX
10. 10.If PARK is written as KRAP, how is WIND written in the same code? (a) DNIW (b) EOJX (c) XJOE (d) CMHV
11. 11.If STAR is written as VWDU, how is DOG written in the same code? (a) ALD (b) FQI (c) HSK (d) GRJ
12. 12.If NEST is written as TSEN, how is KITE written in the same code? (a) LJUF (b) FUJL (c) ETIK (d) DSHJ
13. 13.If MOON is written as OQQP, how is STAR written in the same code? (a) QRYP (b) TUBS (c) UVCT (d) VWDU
14. 14.If MOON is written as OQQP, how is SHIP written in the same code? (a) QFGN (b) UJKR (c) TIJQ (d) VKLS
15. 15.If FISH is written as URHS, how is DOG written in the same code? (a) XMU (b) VKS (c) EPH (d) WLT
16. 16.If DOG is written as GOD, how is LION written in the same code? (a) OPJM (b) MJPO (c) NOIL (d) MNHK
17. 17.If WIND is written as XJOE, how is RAIN written in the same code? (a) OJBS (b) TCKP (c) SBJO (d) QZHM
18. 18.If CAT is written as VCE, how is MOON written in the same code? (a) OQQP (b) LMMK (c) PQQO (d) NOOM
19. 19.If NEST is written as MVHG, how is TREE written in the same code? (a) FHUU (b) HJWW (c) GIVV (d) USFF
20. 20.If SHIP is written as UJKR, how is TREE written in the same code? (a) USFF (b) RPCC (c) VTGG (d) WUHH
21. 21.If CAKE is written as AYIC, how is COLD written in the same code? (a) ZLIA (b) EQNF (c) BNKC (d) AMJB
22. 22.If MOON is written as OPPN, how is NEST written in the same code? (a) UTFO (b) TSEN (c) OFTU (d) SRDM
23. 23.If MOON is written as OPPN, how is TOYS written in the same code? (a) UPZT (b) RXNS (c) TZPU (d) SYOT
24. 24.If JUMP is written as QFNK, how is FISH written in the same code? (a) GJTI (b) VSIT (c) URHS (d) TQGR
25. 25.If CAT is written as VCE, how is PARK written in the same code? (a) MTCR (b) RCTM (c) KRAP (d) IPYN
26. 26.If MOON is written as KMML, how is SHIP written in the same code? (a) RGHO (b) PEFM (c) QFGN (d) UJKR
27. 27.If DOG is written as HPE, how is CAT written in the same code? (a) UBD (b) SZB (c) DBU (d) TAC
28. 28.If PEN is written as KVM, how is SUN written in the same code? (a) TVO (b) IGN (c) HFM (d) GEL
29. 29.If BELL is written as NNGD, how is SUN written in the same code? (a) LSQ (b) UWP (c) NUS (d) PWU
30. 30.If STAR is written as RATS, how is TREE written in the same code? (a) EERT (b) FFSU (c) DDQS (d) USFF
31. 31.If DOG is written as FNC, how is PEN written in the same code? (a) MDO (b) ODM (c) NEP (d) OFQ
32. 32.If KITE is written as ETIK, how is MILK written in the same code? (a) KLIM (b) JKHL (c) LMJN (d) NJML
33. 33.If DRUM is written as FTWO, how is PARK written in the same code? (a) SDUN (b) NYPI (c) RCTM (d) QBSL
34. 34.If LAMP is written as NCOR, how is KITE written in the same code? (a) NLWH (b) MKVG (c) LJUF (d) IGRC
35. 35.If SHIP is written as RGHO, how is BOOK written in the same code? (a) ZMMI (b) BOOK (c) CPPL (d) ANNJ
36. 36.If HAND is written as FPCJ, how is TOYS written in the same code? (a) UAQV (b) SYOT (c) VQAU (d) QWMR
37. 37.If MOON is written as PQQO, how is COLD written in the same code? (a) DLOC (b) EQNF (c) FNQE (d) BJMA
38. 38.If DOG is written as GOD, how is KITE written in the same code? (a) LJUF (b) DSHJ (c) ETIK (d) FUJL
39. 39.If GOLD is written as TLOW, how is DESK written in the same code? (a) WVHP (b) VUGO (c) XWIQ (d) EFTL
40. 40.If MOON is written as OPPN, how is JUMP written in the same code? (a) OLTI (b) PMUJ (c) KVNQ (d) QNVK

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