Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 81 · 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 STAR is written as RATS, how is PARK written in the same code? (a) KRAP (b) LSBQ (c) QBSL (d) JQZO
2. 2.If RAIN is written as PKCT, how is BELL written in the same code? (a) DGNN (b) LLEB (c) JJCZ (d) NNGD
3. 3.If COLD is written as DPME, how is RAIN written in the same code? (a) SBJO (b) QZHM (c) TCKP (d) OJBS
4. 4.If DESK is written as MUGF, how is PEN written in the same code? (a) LCN (b) NEP (c) PGR (d) RGP
5. 5.If PARK is written as KRAP, how is GOLD written in the same code? (a) HPME (b) DLOG (c) EMPH (d) CKNF
6. 6.If CAT is written as UBD, how is JUMP written in the same code? (a) OLTI (b) PMUJ (c) KVNQ (d) QNVK
7. 7.If LION is written as JGML, how is DOG written in the same code? (a) BME (b) FQI (c) CNF (d) ALD
8. 8.If DRUM is written as FTWO, how is FROG written in the same code? (a) GSPH (b) DPME (c) IURJ (d) HTQI
9. 9.If DOG is written as EPH, how is KITE written in the same code? (a) FUJL (b) LJUF (c) JHSD (d) MKVG
10. 10.If FROG is written as HTQI, how is KITE written in the same code? (a) LJUF (b) MKVG (c) NLWH (d) IGRC
11. 11.If WIND is written as DNIW, how is SUN written in the same code? (a) NUS (b) TVO (c) MTR (d) OVT
12. 12.If MOON is written as NPPO, how is CAT written in the same code? (a) ECV (b) DBU (c) UBD (d) BZS
13. 13.If RAIN is written as PKCT, how is PEN written in the same code? (a) LCN (b) PGR (c) NEP (d) RGP
14. 14.If LION is written as ORLM, how is NEST written in the same code? (a) NWIH (b) LUGF (c) OFTU (d) MVHG
15. 15.If CAKE is written as FDNH, how is STAR written in the same code? (a) WXEV (b) VWDU (c) PQXO (d) UVCT
16. 16.If RAIN is written as OJBS, how is CAT written in the same code? (a) TAC (b) UBD (c) SZB (d) DBU
17. 17.If SHIP is written as QFGN, how is BALL written in the same code? (a) YXII (b) ZYJJ (c) DCNN (d) AZKK
18. 18.If BALL is written as YZOO, how is COLD written in the same code? (a) WKNV (b) YMPX (c) DPME (d) XLOW
19. 19.If JUMP is written as QFNK, how is DOG written in the same code? (a) XMU (b) VKS (c) WLT (d) EPH
20. 20.If HAND is written as GZMC, how is PARK written in the same code? (a) PARK (b) QBSL (c) NYPI (d) OZQJ
21. 21.If MILK is written as KLIM, how is JUMP written in the same code? (a) QNVK (b) KVNQ (c) OLTI (d) PMUJ
22. 22.If PEN is written as PGR, how is SUN written in the same code? (a) LSQ (b) NUS (c) UWP (d) PWU
23. 23.If SHIP is written as HSRK, how is CAT written in the same code? (a) WYF (b) XZG (c) DBU (d) YAH
24. 24.If LAMP is written as ODPS, how is RAIN written in the same code? (a) TCKP (b) OXFK (c) UDLQ (d) VEMR
25. 25.If DRUM is written as NVSE, how is MOON written in the same code? (a) NOOM (b) MNNL (c) NPPO (d) OPPN
26. 26.If GOLD is written as EMJB, how is WIND written in the same code? (a) VHMC (b) YKPF (c) UGLB (d) TFKA
27. 27.If DOG is written as FNC, how is CAKE written in the same code? (a) DJZB (b) EKAC (c) FLBD (d) BZJD
28. 28.If LAMP is written as JYKN, how is FROG written in the same code? (a) HTQI (b) DPME (c) COLD (d) EQNF
29. 29.If WIND is written as YKPF, how is GOLD written in the same code? (a) HPME (b) IQNF (c) JROG (d) EMJB
30. 30.If DESK is written as JRDC, how is NEST written in the same code? (a) TSEN (b) MDRS (c) SRDM (d) UTFO
31. 31.If RAIN is written as IZRM, how is LION written in the same code? (a) ORLM (b) NQKL (c) MJPO (d) PSMN
32. 32.If KITE is written as LJUF, how is BELL written in the same code? (a) DGNN (b) MMFC (c) ADKK (d) CFMM
33. 33.If DOG is written as FQI, how is DESK written in the same code? (a) BCQI (b) GHVN (c) FGUM (d) EFTL
34. 34.If MILK is written as NROP, how is COLD written in the same code? (a) YMPX (b) WKNV (c) DPME (d) XLOW
35. 35.If BOAT is written as ERDW, how is NEST written in the same code? (a) PGUV (b) KBPQ (c) QHVW (d) RIWX
36. 36.If GOLD is written as FNQI, how is MOON written in the same code? (a) PQQO (b) OQQP (c) LMMK (d) NOOM
37. 37.If DRUM is written as BPSK, how is FISH written in the same code? (a) EHRG (b) CFPE (c) HKUJ (d) DGQF
38. 38.If PARK is written as KZIP, how is SHIP written in the same code? (a) HSRK (b) GRQJ (c) ITSL (d) TIJQ
39. 39.If MILK is written as MNKO, how is BOAT written in the same code? (a) DQCV (b) RYMZ (c) TAOB (d) VCQD
40. 40.If BELL is written as CFMM, how is LAMP written in the same code? (a) QNBM (b) MBNQ (c) KZLO (d) NCOR

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