Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 11 · 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 DESK is written as MUGF, how is FROG written in the same code? (a) EMPD (b) GORF (c) HTQI (d) IQTH
2. 2.If SUN is written as NUS, how is HAND written in the same code? (a) IBOE (b) CMZG (c) EOBI (d) DNAH
3. 3.If BOAT is written as ERDW, how is JUMP written in the same code? (a) MXPS (b) NYQT (c) LWOR (d) GRJM
4. 4.If CAKE is written as XZPV, how is SHIP written in the same code? (a) ITSL (b) TIJQ (c) GRQJ (d) HSRK
5. 5.If TREE is written as RPCC, how is CAKE written in the same code? (a) ECMG (b) ZXHB (c) BZJD (d) AYIC
6. 6.If TOYS is written as VQAU, how is KITE written in the same code? (a) LJUF (b) MKVG (c) NLWH (d) IGRC
7. 7.If SUN is written as OVT, how is FROG written in the same code? (a) FNQE (b) HPSG (c) GSPH (d) GORF
8. 8.If MILK is written as KLIM, how is GOLD written in the same code? (a) DLOG (b) HPME (c) CKNF (d) EMPH
9. 9.If PARK is written as KRAP, how is TREE written in the same code? (a) FFSU (b) DDQS (c) EERT (d) USFF
10. 10.If PEN is written as KVM, how is FROG written in the same code? (a) VJMU (b) GSPH (c) UILT (d) THKS
11. 11.If RAIN is written as OJBS, how is PEN written in the same code? (a) MDO (b) NEP (c) OFQ (d) QFO
12. 12.If SHIP is written as HSRK, how is LION written in the same code? (a) PSMN (b) NQKL (c) MJPO (d) ORLM
13. 13.If BELL is written as YVOO, how is KITE written in the same code? (a) QSHW (b) OQFU (c) LJUF (d) PRGV
14. 14.If FISH is written as GJTI, how is JUMP written in the same code? (a) QNVK (b) LWOR (c) KVNQ (d) ITLO
15. 15.If HAND is written as GZMC, how is BALL written in the same code? (a) BALL (b) AZKK (c) CBMM (d) ZYJJ
16. 16.If STAR is written as QRYP, how is LION written in the same code? (a) KHNM (b) NKQP (c) JGML (d) IFLK
17. 17.If GOLD is written as TLOW, how is TREE written in the same code? (a) GIVV (b) HJWW (c) USFF (d) FHUU
18. 18.If BALL is written as NNCD, how is WIND written in the same code? (a) YKPF (b) DNIW (c) BLGU (d) FPKY
19. 19.If CAT is written as VCE, how is PEN written in the same code? (a) LCN (b) RGP (c) PGR (d) NEP
20. 20.If COLD is written as DPME, how is MILK written in the same code? (a) NJML (b) LMJN (c) LHKJ (d) OKNM
21. 21.If COLD is written as XLOW, how is DOG written in the same code? (a) VKS (b) XMU (c) WLT (d) EPH
22. 22.If BOOK is written as YLLP, how is MOON written in the same code? (a) NLLM (b) NPPO (c) OMMN (d) MKKL
23. 23.If FISH is written as ILVK, how is BOAT written in the same code? (a) DQCV (b) YLXQ (c) ERDW (d) FSEX
24. 24.If COLD is written as XLOW, how is BOOK written in the same code? (a) YLLP (b) XKKO (c) ZMMQ (d) CPPL
25. 25.If BALL is written as AZKK, how is DOG written in the same code? (a) BME (b) EPH (c) CNF (d) DOG
26. 26.If STAR is written as RATS, how is LION written in the same code? (a) MNHK (b) NOIL (c) MJPO (d) OPJM
27. 27.If DOG is written as CNF, how is TREE written in the same code? (a) TREE (b) RPCC (c) USFF (d) SQDD
28. 28.If FISH is written as HSIF, how is DESK written in the same code? (a) JRDC (b) LTFE (c) EFTL (d) KSED
29. 29.If CAT is written as TAC, how is BALL written in the same code? (a) LLAB (b) MMBC (c) CBMM (d) KKZA
30. 30.If STAR is written as HGZI, how is CAKE written in the same code? (a) DBLF (b) WYOU (c) YAQW (d) XZPV
31. 31.If DOG is written as EPH, how is BELL written in the same code? (a) ADKK (b) DGNN (c) MMFC (d) CFMM
32. 32.If TREE is written as EERT, how is TOYS written in the same code? (a) RXNS (b) UPZT (c) TZPU (d) SYOT
33. 33.If LAMP is written as PMAL, how is NEST written in the same code? (a) TSEN (b) OFTU (c) SRDM (d) UTFO
34. 34.If TREE is written as DDQS, how is DOG written in the same code? (a) FNC (b) HPE (c) CNF (d) GOD
35. 35.If BELL is written as LLEB, how is CAT written in the same code? (a) SZB (b) TAC (c) UBD (d) DBU
36. 36.If DESK is written as GHVN, how is HAND written in the same code? (a) KDQG (b) LERH (c) EXKA (d) JCPF
37. 37.If DRUM is written as GUXP, how is CAT written in the same code? (a) ECV (b) ZXQ (c) FDW (d) GEX
38. 38.If FISH is written as HSIF, how is JUMP written in the same code? (a) QNVK (b) OLTI (c) PMUJ (d) KVNQ
39. 39.If LION is written as PQKN, how is CAKE written in the same code? (a) GMCE (b) ECMG (c) CIYA (d) EKAC
40. 40.If PEN is written as NEP, how is GOLD written in the same code? (a) HPME (b) EMPH (c) DLOG (d) CKNF

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