Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 70 · 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 FISH is written as URHS, how is LION written in the same code? (a) PSMN (b) ORLM (c) MJPO (d) NQKL
2. 2.If SHIP is written as HSRK, how is HAND written in the same code? (a) IBOE (b) TANX (c) SZMW (d) RYLV
3. 3.If CAT is written as UBD, how is SHIP written in the same code? (a) OHGR (b) QJIT (c) PIHS (d) TIJQ
4. 4.If NEST is written as MVHG, how is DOG written in the same code? (a) XMU (b) EPH (c) VKS (d) WLT
5. 5.If COLD is written as XLOW, how is DESK written in the same code? (a) EFTL (b) VUGO (c) WVHP (d) XWIQ
6. 6.If BELL is written as DGNN, how is JUMP written in the same code? (a) KVNQ (b) LWOR (c) MXPS (d) HSKN
7. 7.If SHIP is written as UJKR, how is NEST written in the same code? (a) OFTU (b) LCQR (c) PGUV (d) QHVW
8. 8.If CAT is written as XZG, how is BALL written in the same code? (a) YZOO (b) XYNN (c) CBMM (d) ZAPP
9. 9.If NEST is written as MVHG, how is SUN written in the same code? (a) GEL (b) HFM (c) IGN (d) TVO
10. 10.If MILK is written as OKNM, how is BOAT written in the same code? (a) DQCV (b) CPBU (c) ZMYR (d) ERDW
11. 11.If BOAT is written as YLZG, how is SHIP written in the same code? (a) TIJQ (b) ITSL (c) HSRK (d) GRQJ
12. 12.If SUN is written as PWU, how is TOYS written in the same code? (a) VQAU (b) SYOT (c) QWMR (d) UAQV
13. 13.If SUN is written as HFM, how is FROG written in the same code? (a) UILT (b) VJMU (c) THKS (d) GSPH
14. 14.If TOYS is written as TZPU, how is GOLD written in the same code? (a) HPME (b) EMPH (c) DLOG (d) CKNF
15. 15.If COLD is written as FROG, how is HAND written in the same code? (a) EXKA (b) LERH (c) KDQG (d) JCPF
16. 16.If SHIP is written as QJIT, how is BOAT written in the same code? (a) SZNA (b) TAOB (c) UBPC (d) CPBU
17. 17.If JUMP is written as QFNK, how is MOON written in the same code? (a) MKKL (b) NLLM (c) NPPO (d) OMMN
18. 18.If COLD is written as FNQE, how is HAND written in the same code? (a) BLYF (b) DNAH (c) JCPF (d) FPCJ
19. 19.If CAT is written as XZG, how is MOON written in the same code? (a) NLLM (b) OMMN (c) MKKL (d) NPPO
20. 20.If KITE is written as PRGV, how is WIND written in the same code? (a) ESNX (b) DRMW (c) XJOE (d) CQLV
21. 21.If DRUM is written as ESVN, how is SUN written in the same code? (a) OVT (b) TVO (c) RTM (d) UWP
22. 22.If MOON is written as NLLM, how is BOOK written in the same code? (a) CPPL (b) YLLP (c) ZMMQ (d) XKKO
23. 23.If WIND is written as DRMW, how is HAND written in the same code? (a) TANX (b) SZMW (c) RYLV (d) IBOE
24. 24.If BALL is written as LLAB, how is DRUM written in the same code? (a) ESVN (b) NVSE (c) MURD (d) LTQC
25. 25.If PEN is written as RGP, how is TREE written in the same code? (a) WUHH (b) USFF (c) RPCC (d) VTGG
26. 26.If TREE is written as VTGG, how is GOLD written in the same code? (a) HPME (b) IQNF (c) EMJB (d) JROG
27. 27.If SHIP is written as PIHS, how is NEST written in the same code? (a) OFTU (b) UTFO (c) SRDM (d) TSEN
28. 28.If CAT is written as SZB, how is DRUM written in the same code? (a) CQTL (b) NVSE (c) MURD (d) LTQC
29. 29.If PEN is written as SHQ, how is HAND written in the same code? (a) LERH (b) KDQG (c) JCPF (d) EXKA
30. 30.If STAR is written as UVCT, how is PEN written in the same code? (a) NCL (b) QFO (c) SHQ (d) RGP
31. 31.If RAIN is written as IZRM, how is DRUM written in the same code? (a) WIFN (b) XJGO (c) VHEM (d) ESVN
32. 32.If HAND is written as GZMC, how is BALL written in the same code? (a) ZYJJ (b) BALL (c) AZKK (d) CBMM
33. 33.If MILK is written as NROP, how is FROG written in the same code? (a) THKS (b) UILT (c) GSPH (d) VJMU
34. 34.If CAT is written as AYR, how is CAKE written in the same code? (a) AYIC (b) ECMG (c) ZXHB (d) BZJD
35. 35.If CAT is written as SZB, how is PEN written in the same code? (a) ODM (b) MDO (c) NEP (d) OFQ
36. 36.If MILK is written as JKHL, how is WIND written in the same code? (a) DNIW (b) CMHV (c) EOJX (d) VHMC
37. 37.If HAND is written as SZMW, how is KITE written in the same code? (a) QSHW (b) OQFU (c) PRGV (d) LJUF
38. 38.If TOYS is written as SYOT, how is PEN written in the same code? (a) QFO (b) MDO (c) OFQ (d) NEP
39. 39.If RAIN is written as NIAR, how is BOOK written in the same code? (a) JNNA (b) CPPL (c) KOOB (d) LPPC
40. 40.If PEN is written as NCL, how is KITE written in the same code? (a) HFQB (b) MKVG (c) JHSD (d) IGRC

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