Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 648 · 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 SUN is written as MTR, how is MOON written in the same code? (a) OPPN (b) NOOM (c) MNNL (d) LNNM
2. 2.If MOON is written as PQQO, how is KITE written in the same code? (a) ETIK (b) MKVG (c) CRGI (d) GVKM
3. 3.If TREE is written as USFF, how is LAMP written in the same code? (a) NCOR (b) KZLO (c) QNBM (d) MBNQ
4. 4.If BELL is written as LLEB, how is KITE written in the same code? (a) FUJL (b) ETIK (c) LJUF (d) DSHJ
5. 5.If GOLD is written as EMJB, how is BOAT written in the same code? (a) ZMYR (b) ANZS (c) DQCV (d) YLXQ
6. 6.If DESK is written as EFTL, how is KITE written in the same code? (a) JHSD (b) FUJL (c) MKVG (d) LJUF
7. 7.If TREE is written as SQDD, how is DOG written in the same code? (a) EPH (b) BME (c) CNF (d) DOG
8. 8.If PARK is written as OZQJ, how is DESK written in the same code? (a) DESK (b) BCQI (c) CDRJ (d) EFTL
9. 9.If TOYS is written as SYOT, how is DOG written in the same code? (a) FNC (b) GOD (c) EPH (d) HPE
10. 10.If DESK is written as WVHP, how is FISH written in the same code? (a) URHS (b) GJTI (c) TQGR (d) VSIT
11. 11.If BOAT is written as VCQD, how is FROG written in the same code? (a) GORF (b) EMPD (c) IQTH (d) HTQI
12. 12.If BOOK is written as YLLP, how is PEN written in the same code? (a) LWN (b) QFO (c) JUL (d) KVM
13. 13.If JUMP is written as QFNK, how is NEST written in the same code? (a) LUGF (b) OFTU (c) NWIH (d) MVHG
14. 14.If CAKE is written as FDNH, how is DRUM written in the same code? (a) GUXP (b) HVYQ (c) AORJ (d) FTWO
15. 15.If TREE is written as SQDD, how is HAND written in the same code? (a) FYLB (b) GZMC (c) HAND (d) IBOE
16. 16.If BELL is written as EHOO, how is FROG written in the same code? (a) COLD (b) IURJ (c) JVSK (d) HTQI
17. 17.If SUN is written as NUS, how is TREE written in the same code? (a) EERT (b) FFSU (c) USFF (d) DDQS
18. 18.If CAT is written as TAC, how is BALL written in the same code? (a) MMBC (b) KKZA (c) CBMM (d) LLAB
19. 19.If FROG is written as UILT, how is SUN written in the same code? (a) HFM (b) IGN (c) TVO (d) GEL
20. 20.If TREE is written as EERT, how is BOOK written in the same code? (a) CPPL (b) JNNA (c) LPPC (d) KOOB
21. 21.If SUN is written as TVO, how is CAT written in the same code? (a) BZS (b) DBU (c) ECV (d) UBD
22. 22.If NEST is written as MVHG, how is CAKE written in the same code? (a) WYOU (b) DBLF (c) XZPV (d) YAQW
23. 23.If FISH is written as HKUJ, how is TREE written in the same code? (a) WUHH (b) RPCC (c) USFF (d) VTGG
24. 24.If BALL is written as LLAB, how is BOAT written in the same code? (a) UBPC (b) TAOB (c) CPBU (d) SZNA
25. 25.If FISH is written as HSIF, how is KITE written in the same code? (a) FUJL (b) LJUF (c) ETIK (d) DSHJ
26. 26.If MOON is written as MNNL, how is HAND written in the same code? (a) DNAH (b) GZMC (c) CMZG (d) EOBI
27. 27.If TOYS is written as SYOT, how is CAKE written in the same code? (a) FLBD (b) EKAC (c) DBLF (d) DJZB
28. 28.If CAT is written as AYR, how is FROG written in the same code? (a) DPME (b) HTQI (c) COLD (d) EQNF
29. 29.If MILK is written as NJML, how is FISH written in the same code? (a) HKUJ (b) EHRG (c) ITJG (d) GJTI
30. 30.If LION is written as OPJM, how is TREE written in the same code? (a) USFF (b) DDQS (c) FFSU (d) EERT
31. 31.If BELL is written as KKDA, how is HAND written in the same code? (a) CMZG (b) EOBI (c) GZMC (d) DNAH
32. 32.If SUN is written as NUS, how is BALL written in the same code? (a) MMBC (b) CBMM (c) LLAB (d) KKZA
33. 33.If JUMP is written as OLTI, how is MILK written in the same code? (a) LHKJ (b) JKHL (c) KLIM (d) LMJN
34. 34.If BOAT is written as TAOB, how is WIND written in the same code? (a) DNIW (b) XJOE (c) CMHV (d) EOJX
35. 35.If LION is written as ORLM, how is PEN written in the same code? (a) LWN (b) KVM (c) QFO (d) JUL
36. 36.If TREE is written as FFSU, how is COLD written in the same code? (a) DLOC (b) DPME (c) CKNB (d) EMPD
37. 37.If BELL is written as MMFC, how is DESK written in the same code? (a) KSED (b) EFTL (c) LTFE (d) JRDC
38. 38.If TREE is written as EERT, how is TOYS written in the same code? (a) TZPU (b) SYOT (c) RXNS (d) UPZT
39. 39.If DOG is written as IQF, how is TREE written in the same code? (a) VTGG (b) GGTV (c) CCPR (d) EERT
40. 40.If CAKE is written as EKAC, how is KITE written in the same code? (a) DSHJ (b) LJUF (c) FUJL (d) ETIK

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