Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 30 · 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 DOG is written as GRJ, how is LION written in the same code? (a) PMSR (b) IFLK (c) NKQP (d) OLRQ
2. 2.If RAIN is written as OJBS, how is PARK written in the same code? (a) KRAP (b) JQZO (c) LSBQ (d) QBSL
3. 3.If PARK is written as RCTM, how is TOYS written in the same code? (a) UPZT (b) RMWQ (c) VQAU (d) WRBV
4. 4.If HAND is written as GZMC, how is COLD written in the same code? (a) DPME (b) AMJB (c) COLD (d) BNKC
5. 5.If DRUM is written as NVSE, how is PEN written in the same code? (a) OFQ (b) NEP (c) MDO (d) QFO
6. 6.If TREE is written as SQDD, how is KITE written in the same code? (a) KITE (b) IGRC (c) LJUF (d) JHSD
7. 7.If SHIP is written as QJIT, how is TREE written in the same code? (a) EERT (b) USFF (c) DDQS (d) FFSU
8. 8.If JUMP is written as QFNK, how is WIND written in the same code? (a) XJOE (b) CQLV (c) ESNX (d) DRMW
9. 9.If KITE is written as GVKM, how is PARK written in the same code? (a) IPYN (b) RCTM (c) KRAP (d) MTCR
10. 10.If WIND is written as DRMW, how is BALL written in the same code? (a) CBMM (b) YZOO (c) ZAPP (d) XYNN
11. 11.If LAMP is written as PMAL, how is MILK written in the same code? (a) LMJN (b) KLIM (c) NJML (d) JKHL
12. 12.If MILK is written as KLIM, how is PEN written in the same code? (a) OFQ (b) NEP (c) QFO (d) MDO
13. 13.If SUN is written as NUS, how is BELL written in the same code? (a) LLEB (b) MMFC (c) CFMM (d) KKDA
14. 14.If BOOK is written as YLLP, how is PEN written in the same code? (a) KVM (b) LWN (c) QFO (d) JUL
15. 15.If FISH is written as URHS, how is LION written in the same code? (a) NQKL (b) MJPO (c) ORLM (d) PSMN
16. 16.If NEST is written as TSEN, how is CAT written in the same code? (a) SZB (b) TAC (c) UBD (d) DBU
17. 17.If MOON is written as LNNM, how is WIND written in the same code? (a) WIND (b) UGLB (c) VHMC (d) XJOE
18. 18.If DESK is written as WVHP, how is FISH written in the same code? (a) GJTI (b) TQGR (c) VSIT (d) URHS
19. 19.If LAMP is written as PMAL, how is BOOK written in the same code? (a) LPPC (b) CPPL (c) KOOB (d) JNNA
20. 20.If MILK is written as LMJN, how is BALL written in the same code? (a) LLAB (b) KKZA (c) CBMM (d) MMBC
21. 21.If BALL is written as YZOO, how is PARK written in the same code? (a) JYHO (b) KZIP (c) QBSL (d) LAJQ
22. 22.If TREE is written as FFSU, how is LION written in the same code? (a) OPJM (b) MJPO (c) NOIL (d) MNHK
23. 23.If FROG is written as UILT, how is PEN written in the same code? (a) JUL (b) KVM (c) LWN (d) QFO
24. 24.If MOON is written as NOOM, how is FISH written in the same code? (a) GJTI (b) ITJG (c) GRHE (d) HSIF
25. 25.If LAMP is written as ROCN, how is SUN written in the same code? (a) LSQ (b) PWU (c) UWP (d) NUS
26. 26.If KITE is written as IGRC, how is LION written in the same code? (a) KHNM (b) NKQP (c) JGML (d) IFLK
27. 27.If COLD is written as FNQE, how is HAND written in the same code? (a) DNAH (b) JCPF (c) BLYF (d) FPCJ
28. 28.If CAT is written as DBU, how is BOOK written in the same code? (a) ANNJ (b) LPPC (c) DQQM (d) CPPL
29. 29.If TREE is written as GIVV, how is BOOK written in the same code? (a) YLLP (b) CPPL (c) XKKO (d) ZMMQ
30. 30.If BOAT is written as TAOB, how is SUN written in the same code? (a) MTR (b) TVO (c) OVT (d) NUS
31. 31.If CAT is written as TAC, how is DOG written in the same code? (a) EPH (b) GOD (c) FNC (d) HPE
32. 32.If STAR is written as TUBS, how is PEN written in the same code? (a) RGP (b) ODM (c) QFO (d) OFQ
33. 33.If JUMP is written as PMUJ, how is CAT written in the same code? (a) TAC (b) SZB (c) DBU (d) UBD
34. 34.If WIND is written as DRMW, how is STAR written in the same code? (a) IHAJ (b) TUBS (c) HGZI (d) GFYH
35. 35.If FROG is written as UILT, how is TOYS written in the same code? (a) FKAG (b) HMCI (c) GLBH (d) UPZT
36. 36.If KITE is written as MKVG, how is HAND written in the same code? (a) KDQG (b) IBOE (c) JCPF (d) FYLB
37. 37.If CAKE is written as BZJD, how is BOOK written in the same code? (a) ANNJ (b) BOOK (c) ZMMI (d) CPPL
38. 38.If STAR is written as TUBS, how is JUMP written in the same code? (a) QNVK (b) LWOR (c) KVNQ (d) ITLO
39. 39.If JUMP is written as HSKN, how is BALL written in the same code? (a) AZKK (b) YXII (c) ZYJJ (d) DCNN
40. 40.If TOYS is written as RXNS, how is FISH written in the same code? (a) GRHE (b) ITJG (c) EHRG (d) HSIF

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