Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 54 · 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 DRUM is written as ESVN, how is FROG written in the same code? (a) HTQI (b) GSPH (c) EQNF (d) HPSG
2. 2.If CAKE is written as ECMG, how is RAIN written in the same code? (a) SBJO (b) UDLQ (c) PYGL (d) TCKP
3. 3.If LAMP is written as JYKN, how is NEST written in the same code? (a) LCQR (b) MDRS (c) KBPQ (d) PGUV
4. 4.If CAT is written as ECV, how is PARK written in the same code? (a) SDUN (b) QBSL (c) RCTM (d) NYPI
5. 5.If CAKE is written as XZPV, how is BOAT written in the same code? (a) CPBU (b) ZMAH (c) XKYF (d) YLZG
6. 6.If TOYS is written as SYOT, how is JUMP written in the same code? (a) KVNQ (b) QNVK (c) PMUJ (d) OLTI
7. 7.If CAKE is written as EKAC, how is COLD written in the same code? (a) EMPD (b) DLOC (c) CKNB (d) DPME
8. 8.If RAIN is written as PKCT, how is LAMP written in the same code? (a) ROCN (b) NKYJ (c) NCOR (d) PMAL
9. 9.If MOON is written as MNNL, how is CAT written in the same code? (a) SZB (b) TAC (c) UBD (d) BZS
10. 10.If CAT is written as XZG, how is HAND written in the same code? (a) TANX (b) IBOE (c) RYLV (d) SZMW
11. 11.If BELL is written as CFMM, how is NEST written in the same code? (a) PGUV (b) OFTU (c) UTFO (d) MDRS
12. 12.If DRUM is written as WIFN, how is BOAT written in the same code? (a) YLZG (b) XKYF (c) ZMAH (d) CPBU
13. 13.If DESK is written as FGUM, how is JUMP written in the same code? (a) HSKN (b) MXPS (c) KVNQ (d) LWOR
14. 14.If FISH is written as GJTI, how is TREE written in the same code? (a) FFSU (b) SQDD (c) USFF (d) VTGG
15. 15.If DESK is written as KSED, how is GOLD written in the same code? (a) EMPH (b) CKNF (c) DLOG (d) HPME
16. 16.If BOAT is written as YLZG, how is LION written in the same code? (a) ORLM (b) MJPO (c) NQKL (d) PSMN
17. 17.If GOLD is written as JROG, how is DOG written in the same code? (a) GRJ (b) ALD (c) HSK (d) FQI
18. 18.If FROG is written as IURJ, how is TOYS written in the same code? (a) QLVP (b) WRBV (c) XSCW (d) VQAU
19. 19.If NEST is written as TSEN, how is LION written in the same code? (a) MNHK (b) NOIL (c) MJPO (d) OPJM
20. 20.If BOAT is written as SZNA, how is NEST written in the same code? (a) UTFO (b) MDRS (c) SRDM (d) TSEN
21. 21.If PEN is written as OFQ, how is DRUM written in the same code? (a) MURD (b) ESVN (c) LTQC (d) NVSE
22. 22.If CAKE is written as EKAC, how is CAT written in the same code? (a) TAC (b) DBU (c) SZB (d) UBD
23. 23.If MOON is written as NLLM, how is DRUM written in the same code? (a) WIFN (b) XJGO (c) ESVN (d) VHEM
24. 24.If HAND is written as KDQG, how is SUN written in the same code? (a) WYR (b) UWP (c) VXQ (d) PRK
25. 25.If JUMP is written as QNVK, how is CAT written in the same code? (a) UBD (b) TAC (c) SZB (d) DBU
26. 26.If SUN is written as NUS, how is DESK written in the same code? (a) EFTL (b) KSED (c) JRDC (d) LTFE
27. 27.If SUN is written as MTR, how is CAKE written in the same code? (a) BZJD (b) EKAC (c) DJZB (d) FLBD
28. 28.If KITE is written as ETIK, how is CAT written in the same code? (a) UBD (b) DBU (c) TAC (d) SZB
29. 29.If HAND is written as DNAH, how is LION written in the same code? (a) OPJM (b) MJPO (c) NOIL (d) MNHK
30. 30.If MILK is written as KGJI, how is LION written in the same code? (a) KHNM (b) IFLK (c) NKQP (d) JGML
31. 31.If JUMP is written as QFNK, how is FISH written in the same code? (a) TQGR (b) GJTI (c) VSIT (d) URHS
32. 32.If LAMP is written as PMAL, how is MILK written in the same code? (a) JKHL (b) NJML (c) LMJN (d) KLIM
33. 33.If PEN is written as RGP, how is SHIP written in the same code? (a) VKLS (b) UJKR (c) QFGN (d) TIJQ
34. 34.If COLD is written as XLOW, how is KITE written in the same code? (a) LJUF (b) PRGV (c) OQFU (d) QSHW
35. 35.If MILK is written as NJML, how is CAKE written in the same code? (a) ECMG (b) BZJD (c) FLBD (d) DBLF
36. 36.If RAIN is written as OJBS, how is MILK written in the same code? (a) KLIM (b) NJML (c) JKHL (d) LMJN
37. 37.If DOG is written as BME, how is LAMP written in the same code? (a) JYKN (b) IXJM (c) KZLO (d) NCOR
38. 38.If PEN is written as OFQ, how is FROG written in the same code? (a) GORF (b) FNQE (c) HPSG (d) GSPH
39. 39.If LION is written as NOIL, how is PARK written in the same code? (a) QBSL (b) KRAP (c) JQZO (d) LSBQ
40. 40.If CAT is written as XZG, how is FROG written in the same code? (a) VJMU (b) THKS (c) GSPH (d) UILT

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