Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 220 · 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 SZB, how is COLD written in the same code? (a) CKNB (b) BNKC (c) EMPD (d) DLOC
2. 2.If PARK is written as KRAP, how is DESK written in the same code? (a) LTFE (b) JRDC (c) KSED (d) EFTL
3. 3.If MILK is written as PLON, how is DOG written in the same code? (a) FQI (b) ALD (c) GRJ (d) HSK
4. 4.If TREE is written as DDQS, how is SUN written in the same code? (a) MTR (b) RTM (c) NUS (d) OVT
5. 5.If KITE is written as FUJL, how is SHIP written in the same code? (a) TIJQ (b) PIHS (c) OHGR (d) QJIT
6. 6.If CAKE is written as XZPV, how is DOG written in the same code? (a) XMU (b) WLT (c) EPH (d) VKS
7. 7.If FISH is written as GJTI, how is MILK written in the same code? (a) LHKJ (b) NJML (c) OKNM (d) LMJN
8. 8.If DRUM is written as FTWO, how is LAMP written in the same code? (a) MBNQ (b) NCOR (c) ODPS (d) JYKN
9. 9.If WIND is written as DNIW, how is BOOK written in the same code? (a) JNNA (b) CPPL (c) KOOB (d) LPPC
10. 10.If JUMP is written as QFNK, how is TREE written in the same code? (a) HJWW (b) USFF (c) FHUU (d) GIVV
11. 11.If MILK is written as MNKO, how is DESK written in the same code? (a) MUGF (b) FGUM (c) KSED (d) IQCB
12. 12.If GOLD is written as DLOG, how is BOOK written in the same code? (a) CPPL (b) KOOB (c) LPPC (d) JNNA
13. 13.If COLD is written as AMJB, how is TREE written in the same code? (a) RPCC (b) VTGG (c) QOBB (d) SQDD
14. 14.If DOG is written as GOD, how is DRUM written in the same code? (a) MURD (b) NVSE (c) LTQC (d) ESVN
15. 15.If FROG is written as IURJ, how is BOOK written in the same code? (a) DQQM (b) FSSO (c) YLLH (d) ERRN
16. 16.If MOON is written as NPPO, how is LION written in the same code? (a) KHNM (b) MJPO (c) OPJM (d) NKQP
17. 17.If BALL is written as YZOO, how is WIND written in the same code? (a) DRMW (b) XJOE (c) ESNX (d) CQLV
18. 18.If TREE is written as GIVV, how is CAT written in the same code? (a) XZG (b) WYF (c) DBU (d) YAH
19. 19.If HAND is written as JCPF, how is PEN written in the same code? (a) RGP (b) QFO (c) SHQ (d) NCL
20. 20.If JUMP is written as QFNK, how is HAND written in the same code? (a) RYLV (b) IBOE (c) TANX (d) SZMW
21. 21.If PARK is written as KZIP, how is NEST written in the same code? (a) NWIH (b) MVHG (c) OFTU (d) LUGF
22. 22.If FISH is written as JUKH, how is SHIP written in the same code? (a) NGFQ (b) UJKR (c) RKJU (d) PIHS
23. 23.If JUMP is written as QFNK, how is DOG written in the same code? (a) VKS (b) EPH (c) WLT (d) XMU
24. 24.If SUN is written as NUS, how is JUMP written in the same code? (a) PMUJ (b) KVNQ (c) OLTI (d) QNVK
25. 25.If NEST is written as QHVW, how is PEN written in the same code? (a) RGP (b) TIR (c) MBK (d) SHQ
26. 26.If HAND is written as GZMC, how is SUN written in the same code? (a) SUN (b) RTM (c) QSL (d) TVO
27. 27.If MILK is written as KLIM, how is WIND written in the same code? (a) DNIW (b) EOJX (c) CMHV (d) XJOE
28. 28.If HAND is written as SZMW, how is STAR written in the same code? (a) IHAJ (b) HGZI (c) GFYH (d) TUBS
29. 29.If GOLD is written as FNQI, how is DOG written in the same code? (a) IQF (b) FQI (c) EMB (d) GOD
30. 30.If BOOK is written as YLLP, how is LAMP written in the same code? (a) OZNK (b) MBNQ (c) NYMJ (d) PAOL
31. 31.If NEST is written as MVHG, how is DESK written in the same code? (a) VUGO (b) WVHP (c) XWIQ (d) EFTL
32. 32.If CAT is written as SZB, how is CAKE written in the same code? (a) BZJD (b) EKAC (c) DJZB (d) FLBD
33. 33.If NEST is written as TSEN, how is SUN written in the same code? (a) MTR (b) TVO (c) OVT (d) NUS
34. 34.If FROG is written as HTQI, how is CAT written in the same code? (a) AYR (b) FDW (c) ECV (d) DBU
35. 35.If BOAT is written as DQCV, how is DESK written in the same code? (a) FGUM (b) BCQI (c) GHVN (d) EFTL
36. 36.If TOYS is written as RXNS, how is KITE written in the same code? (a) DSHJ (b) JHSD (c) ETIK (d) FUJL
37. 37.If NEST is written as VUGP, how is HAND written in the same code? (a) JCPF (b) DNAH (c) BLYF (d) FPCJ
38. 38.If MILK is written as KLIM, how is STAR written in the same code? (a) SBUT (b) RATS (c) QZSR (d) TUBS
39. 39.If MILK is written as NROP, how is LION written in the same code? (a) NQKL (b) ORLM (c) PSMN (d) MJPO
40. 40.If STAR is written as UVCT, how is WIND written in the same code? (a) UGLB (b) YKPF (c) ZLQG (d) XJOE

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