Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 77 · 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 LION is written as OLRQ, how is MILK written in the same code? (a) OKNM (b) JFIH (c) PLON (d) QMPO
2. 2.If DRUM is written as WIFN, how is TOYS written in the same code? (a) FKAG (b) HMCI (c) UPZT (d) GLBH
3. 3.If NEST is written as OFTU, how is PEN written in the same code? (a) QFO (b) ODM (c) RGP (d) OFQ
4. 4.If LAMP is written as JYKN, how is CAKE written in the same code? (a) ECMG (b) AYIC (c) ZXHB (d) BZJD
5. 5.If DESK is written as BCQI, how is FROG written in the same code? (a) EQNF (b) COLD (c) HTQI (d) DPME
6. 6.If SUN is written as PWU, how is GOLD written in the same code? (a) IQNF (b) BJME (c) DLOG (d) FNQI
7. 7.If DOG is written as WLT, how is SUN written in the same code? (a) HFM (b) TVO (c) GEL (d) IGN
8. 8.If CAKE is written as EKAC, how is BOOK written in the same code? (a) LPPC (b) CPPL (c) KOOB (d) JNNA
9. 9.If MOON is written as NOOM, how is KITE written in the same code? (a) DSHJ (b) ETIK (c) LJUF (d) FUJL
10. 10.If PEN is written as NEP, how is COLD written in the same code? (a) CKNB (b) DPME (c) DLOC (d) EMPD
11. 11.If FROG is written as GORF, how is RAIN written in the same code? (a) OJBS (b) SBJO (c) NIAR (d) MHZQ
12. 12.If CAT is written as DBU, how is PARK written in the same code? (a) LSBQ (b) OZQJ (c) QBSL (d) RCTM
13. 13.If NEST is written as UTFO, how is PEN written in the same code? (a) MDO (b) QFO (c) OFQ (d) NEP
14. 14.If HAND is written as FYLB, how is LION written in the same code? (a) JGML (b) IFLK (c) NKQP (d) KHNM
15. 15.If WIND is written as YKPF, how is BELL written in the same code? (a) ZCJJ (b) CFMM (c) EHOO (d) DGNN
16. 16.If STAR is written as RATS, how is TOYS written in the same code? (a) UPZT (b) RXNS (c) TZPU (d) SYOT
17. 17.If JUMP is written as OLTI, how is RAIN written in the same code? (a) OJBS (b) QZHM (c) NIAR (d) MHZQ
18. 18.If RAIN is written as PKCT, how is MILK written in the same code? (a) OKNM (b) MNKO (c) IJGK (d) KLIM
19. 19.If BELL is written as EHOO, how is JUMP written in the same code? (a) GRJM (b) MXPS (c) LWOR (d) NYQT
20. 20.If LAMP is written as PMAL, how is FROG written in the same code? (a) HPSG (b) FNQE (c) GORF (d) GSPH
21. 21.If JUMP is written as MXPS, how is COLD written in the same code? (a) FROG (b) EQNF (c) GSPH (d) ZLIA
22. 22.If FISH is written as DGQF, how is PARK written in the same code? (a) OZQJ (b) MXOH (c) NYPI (d) RCTM
23. 23.If DESK is written as WVHP, how is LAMP written in the same code? (a) NYMJ (b) OZNK (c) MBNQ (d) PAOL
24. 24.If LION is written as NOIL, how is BALL written in the same code? (a) KKZA (b) MMBC (c) LLAB (d) CBMM
25. 25.If KITE is written as ETIK, how is SUN written in the same code? (a) NUS (b) MTR (c) TVO (d) OVT
26. 26.If KITE is written as PRGV, how is HAND written in the same code? (a) TANX (b) IBOE (c) RYLV (d) SZMW
27. 27.If BELL is written as MMFC, how is BALL written in the same code? (a) LLAB (b) MMBC (c) CBMM (d) KKZA
28. 28.If STAR is written as QRYP, how is FISH written in the same code? (a) CFPE (b) DGQF (c) EHRG (d) HKUJ
29. 29.If WIND is written as DNIW, how is LAMP written in the same code? (a) PMAL (b) MBNQ (c) OLZK (d) QNBM
30. 30.If TREE is written as FFSU, how is FISH written in the same code? (a) GRHE (b) HSIF (c) GJTI (d) ITJG
31. 31.If PARK is written as MTCR, how is DESK written in the same code? (a) FGUM (b) MUGF (c) KSED (d) IQCB
32. 32.If RAIN is written as SBJO, how is TOYS written in the same code? (a) VQAU (b) SNXR (c) UPZT (d) TZPU
33. 33.If SUN is written as HFM, how is WIND written in the same code? (a) XJOE (b) ESNX (c) DRMW (d) CQLV
34. 34.If SUN is written as NUS, how is LAMP written in the same code? (a) OLZK (b) MBNQ (c) QNBM (d) PMAL
35. 35.If SHIP is written as VKLS, how is NEST written in the same code? (a) PGUV (b) KBPQ (c) RIWX (d) QHVW
36. 36.If CAT is written as TAC, how is SHIP written in the same code? (a) TIJQ (b) PIHS (c) QJIT (d) OHGR
37. 37.If CAT is written as BZS, how is TOYS written in the same code? (a) SNXR (b) UPZT (c) TOYS (d) RMWQ
38. 38.If CAT is written as TAC, how is GOLD written in the same code? (a) DLOG (b) HPME (c) CKNF (d) EMPH
39. 39.If BOOK is written as KOOB, how is HAND written in the same code? (a) DNAH (b) IBOE (c) EOBI (d) CMZG
40. 40.If BOOK is written as KOOB, how is SUN written in the same code? (a) NUS (b) MTR (c) TVO (d) OVT

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