Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 156 · 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 BOOK is written as ERRN, how is KITE written in the same code? (a) OMXI (b) MKVG (c) HFQB (d) NLWH
2. 2.If LION is written as ORLM, how is DESK written in the same code? (a) VUGO (b) XWIQ (c) WVHP (d) EFTL
3. 3.If TOYS is written as GLBH, how is DRUM written in the same code? (a) WIFN (b) VHEM (c) ESVN (d) XJGO
4. 4.If STAR is written as RATS, how is LAMP written in the same code? (a) QNBM (b) PMAL (c) OLZK (d) MBNQ
5. 5.If DESK is written as WVHP, how is KITE written in the same code? (a) OQFU (b) QSHW (c) LJUF (d) PRGV
6. 6.If STAR is written as RATS, how is PEN written in the same code? (a) QFO (b) MDO (c) NEP (d) OFQ
7. 7.If SHIP is written as HSRK, how is MILK written in the same code? (a) OSPQ (b) NJML (c) MQNO (d) NROP
8. 8.If PARK is written as OZQJ, how is DOG written in the same code? (a) BME (b) EPH (c) DOG (d) CNF
9. 9.If CAT is written as AYR, how is DESK written in the same code? (a) BCQI (b) CDRJ (c) ABPH (d) FGUM
10. 10.If PEN is written as NEP, how is DRUM written in the same code? (a) NVSE (b) LTQC (c) ESVN (d) MURD
11. 11.If LAMP is written as OZNK, how is HAND written in the same code? (a) RYLV (b) IBOE (c) TANX (d) SZMW
12. 12.If DESK is written as WVHP, how is LION written in the same code? (a) ORLM (b) NQKL (c) PSMN (d) MJPO
13. 13.If RAIN is written as OJBS, how is PEN written in the same code? (a) QFO (b) OFQ (c) MDO (d) NEP
14. 14.If NEST is written as OFTU, how is CAT written in the same code? (a) DBU (b) ECV (c) UBD (d) BZS
15. 15.If COLD is written as FROG, how is PEN written in the same code? (a) RGP (b) TIR (c) MBK (d) SHQ
16. 16.If LION is written as ORLM, how is LAMP written in the same code? (a) PAOL (b) NYMJ (c) OZNK (d) MBNQ
17. 17.If GOLD is written as IQNF, how is FISH written in the same code? (a) ILVK (b) HKUJ (c) DGQF (d) GJTI
18. 18.If LION is written as NOIL, how is BELL written in the same code? (a) CFMM (b) KKDA (c) MMFC (d) LLEB
19. 19.If BOOK is written as KOOB, how is MOON written in the same code? (a) MNNL (b) OPPN (c) NPPO (d) NOOM
20. 20.If RAIN is written as TCKP, how is FISH written in the same code? (a) GJTI (b) ILVK (c) DGQF (d) HKUJ
21. 21.If MILK is written as KLIM, how is LION written in the same code? (a) MNHK (b) OPJM (c) NOIL (d) MJPO
22. 22.If TREE is written as USFF, how is BALL written in the same code? (a) DCNN (b) MMBC (c) AZKK (d) CBMM
23. 23.If DOG is written as WLT, how is NEST written in the same code? (a) MVHG (b) OFTU (c) LUGF (d) NWIH
24. 24.If DOG is written as HPE, how is SHIP written in the same code? (a) TIJQ (b) OHGR (c) QJIT (d) PIHS
25. 25.If PEN is written as KVM, how is KITE written in the same code? (a) LJUF (b) OQFU (c) QSHW (d) PRGV
26. 26.If STAR is written as TCVU, how is SHIP written in the same code? (a) PIHS (b) UJKR (c) NGFQ (d) RKJU
27. 27.If HAND is written as DNAH, how is BOOK written in the same code? (a) JNNA (b) LPPC (c) CPPL (d) KOOB
28. 28.If KITE is written as NLWH, how is DESK written in the same code? (a) FGUM (b) HIWO (c) GHVN (d) ABPH
29. 29.If LION is written as NOIL, how is MOON written in the same code? (a) OPPN (b) NPPO (c) NOOM (d) MNNL
30. 30.If LION is written as PQKN, how is BOOK written in the same code? (a) IMMZ (b) DQQM (c) MQQD (d) KOOB
31. 31.If CAT is written as XZG, how is MOON written in the same code? (a) MKKL (b) OMMN (c) NPPO (d) NLLM
32. 32.If NEST is written as TSEN, how is CAKE written in the same code? (a) EKAC (b) FLBD (c) DJZB (d) DBLF
33. 33.If SUN is written as PWU, how is PEN written in the same code? (a) NEP (b) LCN (c) PGR (d) RGP
34. 34.If MILK is written as NROP, how is SUN written in the same code? (a) IGN (b) TVO (c) GEL (d) HFM
35. 35.If TOYS is written as SYOT, how is TREE written in the same code? (a) DDQS (b) FFSU (c) USFF (d) EERT
36. 36.If BELL is written as YVOO, how is PEN written in the same code? (a) JUL (b) QFO (c) LWN (d) KVM
37. 37.If CAT is written as XZG, how is BOOK written in the same code? (a) ZMMQ (b) CPPL (c) YLLP (d) XKKO
38. 38.If GOLD is written as CKNF, how is LAMP written in the same code? (a) QNBM (b) KZLO (c) OLZK (d) PMAL
39. 39.If SUN is written as HFM, how is COLD written in the same code? (a) XLOW (b) DPME (c) WKNV (d) YMPX
40. 40.If BELL is written as YVOO, how is BOOK written in the same code? (a) ZMMQ (b) XKKO (c) CPPL (d) YLLP

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