Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 79 · 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 PEN is written as PGR, how is MOON written in the same code? (a) PQQO (b) LMMK (c) OQQP (d) NOOM
2. 2.If JUMP is written as OLTI, how is SHIP written in the same code? (a) QJIT (b) RGHO (c) OHGR (d) PIHS
3. 3.If BOAT is written as TAOB, how is HAND written in the same code? (a) EOBI (b) CMZG (c) IBOE (d) DNAH
4. 4.If SHIP is written as PIHS, how is RAIN written in the same code? (a) MHZQ (b) SBJO (c) OJBS (d) NIAR
5. 5.If LAMP is written as OLZK, how is TREE written in the same code? (a) FFSU (b) DDQS (c) SQDD (d) EERT
6. 6.If LION is written as NOIL, how is DESK written in the same code? (a) EFTL (b) LTFE (c) KSED (d) JRDC
7. 7.If MILK is written as LMJN, how is DOG written in the same code? (a) FNC (b) EPH (c) GOD (d) HPE
8. 8.If GOLD is written as TLOW, how is SUN written in the same code? (a) GEL (b) HFM (c) TVO (d) IGN
9. 9.If TREE is written as USFF, how is DESK written in the same code? (a) FGUM (b) EFTL (c) LTFE (d) CDRJ
10. 10.If FISH is written as EHRG, how is TREE written in the same code? (a) SQDD (b) RPCC (c) TREE (d) USFF
11. 11.If BELL is written as YVOO, how is DRUM written in the same code? (a) WIFN (b) VHEM (c) XJGO (d) ESVN
12. 12.If KITE is written as NLWH, how is DESK written in the same code? (a) ABPH (b) GHVN (c) FGUM (d) HIWO
13. 13.If DOG is written as FNC, how is BOAT written in the same code? (a) ANZS (b) SZNA (c) UBPC (d) TAOB
14. 14.If CAT is written as XZG, how is FISH written in the same code? (a) TQGR (b) URHS (c) GJTI (d) VSIT
15. 15.If BOOK is written as ERRN, how is JUMP written in the same code? (a) LWOR (b) NYQT (c) GRJM (d) MXPS
16. 16.If PEN is written as NEP, how is MILK written in the same code? (a) NJML (b) KLIM (c) LMJN (d) JKHL
17. 17.If TREE is written as EERT, how is COLD written in the same code? (a) EMPD (b) CKNB (c) DPME (d) DLOC
18. 18.If PEN is written as SHQ, how is HAND written in the same code? (a) KDQG (b) EXKA (c) JCPF (d) LERH
19. 19.If TOYS is written as SYOT, how is WIND written in the same code? (a) CMHV (b) DNIW (c) EOJX (d) XJOE
20. 20.If CAT is written as XZG, how is JUMP written in the same code? (a) KVNQ (b) QFNK (c) RGOL (d) PEMJ
21. 21.If GOLD is written as TLOW, how is FROG written in the same code? (a) THKS (b) VJMU (c) UILT (d) GSPH
22. 22.If JUMP is written as ROWL, how is FISH written in the same code? (a) HSIF (b) FQGD (c) JUKH (d) HKUJ
23. 23.If TOYS is written as VQAU, how is BELL written in the same code? (a) EHOO (b) ZCJJ (c) DGNN (d) CFMM
24. 24.If CAT is written as TAC, how is SUN written in the same code? (a) TVO (b) MTR (c) OVT (d) NUS
25. 25.If COLD is written as EMPD, how is BALL written in the same code? (a) KKZA (b) CBMM (c) MMBC (d) LLAB
26. 26.If CAT is written as TAC, how is LAMP written in the same code? (a) MBNQ (b) PMAL (c) OLZK (d) QNBM
27. 27.If JUMP is written as QFNK, how is DESK written in the same code? (a) WVHP (b) XWIQ (c) VUGO (d) EFTL
28. 28.If TREE is written as FFSU, how is CAT written in the same code? (a) TAC (b) UBD (c) SZB (d) DBU
29. 29.If BALL is written as YZOO, how is RAIN written in the same code? (a) SBJO (b) HYQL (c) IZRM (d) JASN
30. 30.If MILK is written as KLIM, how is PARK written in the same code? (a) LSBQ (b) QBSL (c) KRAP (d) JQZO
31. 31.If NEST is written as PGUV, how is COLD written in the same code? (a) EQNF (b) DPME (c) FROG (d) AMJB
32. 32.If CAT is written as DBU, how is CAKE written in the same code? (a) FLBD (b) BZJD (c) DBLF (d) ECMG
33. 33.If KITE is written as LJUF, how is BELL written in the same code? (a) DGNN (b) ADKK (c) CFMM (d) MMFC
34. 34.If NEST is written as MVHG, how is DESK written in the same code? (a) EFTL (b) XWIQ (c) WVHP (d) VUGO
35. 35.If NEST is written as SRDM, how is GOLD written in the same code? (a) CKNF (b) FNKC (c) DLOG (d) EMPH
36. 36.If RAIN is written as PYGL, how is STAR written in the same code? (a) QRYP (b) PQXO (c) RSZQ (d) UVCT
37. 37.If DRUM is written as GUXP, how is RAIN written in the same code? (a) OXFK (b) UDLQ (c) VEMR (d) TCKP
38. 38.If PEN is written as MDO, how is CAT written in the same code? (a) TAC (b) BZS (c) UBD (d) SZB
39. 39.If PEN is written as NEP, how is DOG written in the same code? (a) GOD (b) EPH (c) HPE (d) FNC
40. 40.If BALL is written as AZKK, how is HAND written in the same code? (a) FYLB (b) HAND (c) GZMC (d) IBOE

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