Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 130 · 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 KSED, how is CAKE written in the same code? (a) DBLF (b) DJZB (c) EKAC (d) FLBD
2. 2.If BALL is written as NNCD, how is PEN written in the same code? (a) RGP (b) NEP (c) PGR (d) LCN
3. 3.If DOG is written as WLT, how is GOLD written in the same code? (a) UMPX (b) SKNV (c) TLOW (d) HPME
4. 4.If PEN is written as MDO, how is DRUM written in the same code? (a) LTQC (b) CQTL (c) MURD (d) NVSE
5. 5.If GOLD is written as DLOG, how is TOYS written in the same code? (a) UPZT (b) TZPU (c) SYOT (d) RXNS
6. 6.If HAND is written as DNAH, how is TREE written in the same code? (a) FFSU (b) EERT (c) DDQS (d) USFF
7. 7.If PARK is written as MTCR, how is MOON written in the same code? (a) PQQO (b) OQQP (c) NOOM (d) LMMK
8. 8.If FISH is written as URHS, how is DESK written in the same code? (a) EFTL (b) XWIQ (c) WVHP (d) VUGO
9. 9.If MOON is written as NOOM, how is DOG written in the same code? (a) HPE (b) FNC (c) GOD (d) EPH
10. 10.If TREE is written as FFSU, how is DRUM written in the same code? (a) NVSE (b) ESVN (c) LTQC (d) MURD
11. 11.If COLD is written as DLOC, how is PEN written in the same code? (a) MDO (b) QFO (c) OFQ (d) NEP
12. 12.If SHIP is written as QJIT, how is HAND written in the same code? (a) DNAH (b) IBOE (c) EOBI (d) CMZG
13. 13.If CAKE is written as FLBD, how is BALL written in the same code? (a) MMBC (b) LLAB (c) CBMM (d) KKZA
14. 14.If PARK is written as KZIP, how is COLD written in the same code? (a) XLOW (b) WKNV (c) YMPX (d) DPME
15. 15.If DESK is written as WVHP, how is PARK written in the same code? (a) QBSL (b) JYHO (c) LAJQ (d) KZIP
16. 16.If DESK is written as JRDC, how is TREE written in the same code? (a) SQDD (b) EERT (c) FFSU (d) DDQS
17. 17.If FROG is written as IURJ, how is LION written in the same code? (a) NKQP (b) IFLK (c) OLRQ (d) PMSR
18. 18.If FROG is written as UILT, how is TREE written in the same code? (a) GIVV (b) HJWW (c) FHUU (d) USFF
19. 19.If GOLD is written as TLOW, how is SUN written in the same code? (a) IGN (b) TVO (c) GEL (d) HFM
20. 20.If RAIN is written as SBJO, how is TREE written in the same code? (a) USFF (b) VTGG (c) SQDD (d) FFSU
21. 21.If TREE is written as USFF, how is MILK written in the same code? (a) LMJN (b) OKNM (c) NJML (d) LHKJ
22. 22.If LION is written as ORLM, how is MILK written in the same code? (a) OSPQ (b) NJML (c) MQNO (d) NROP
23. 23.If FROG is written as EQNF, how is PEN written in the same code? (a) ODM (b) PEN (c) QFO (d) NCL
24. 24.If MILK is written as KLIM, how is COLD written in the same code? (a) DPME (b) EMPD (c) CKNB (d) DLOC
25. 25.If FROG is written as IQTH, how is LAMP written in the same code? (a) PMAL (b) NCOR (c) ROCN (d) NKYJ
26. 26.If FROG is written as IURJ, how is STAR written in the same code? (a) UVCT (b) VWDU (c) WXEV (d) PQXO
27. 27.If MILK is written as KLIM, how is PEN written in the same code? (a) OFQ (b) MDO (c) QFO (d) NEP
28. 28.If FROG is written as UILT, how is BELL written in the same code? (a) CFMM (b) ZWPP (c) XUNN (d) YVOO
29. 29.If DRUM is written as ESVN, how is BOOK written in the same code? (a) LPPC (b) DQQM (c) CPPL (d) ANNJ
30. 30.If BALL is written as LLAB, how is FROG written in the same code? (a) FNQE (b) GORF (c) HPSG (d) GSPH
31. 31.If WIND is written as DRMW, how is MILK written in the same code? (a) NJML (b) MQNO (c) NROP (d) OSPQ
32. 32.If TREE is written as EERT, how is MILK written in the same code? (a) NJML (b) KLIM (c) JKHL (d) LMJN
33. 33.If JUMP is written as QFNK, how is FROG written in the same code? (a) UILT (b) VJMU (c) THKS (d) GSPH
34. 34.If BELL is written as KKDA, how is TREE written in the same code? (a) DDQS (b) FFSU (c) SQDD (d) EERT
35. 35.If CAT is written as XZG, how is LION written in the same code? (a) MJPO (b) NQKL (c) PSMN (d) ORLM
36. 36.If KITE is written as NLWH, how is LION written in the same code? (a) NKQP (b) PMSR (c) IFLK (d) OLRQ
37. 37.If CAT is written as XZG, how is STAR written in the same code? (a) IHAJ (b) GFYH (c) TUBS (d) HGZI
38. 38.If DOG is written as BME, how is KITE written in the same code? (a) HFQB (b) JHSD (c) IGRC (d) MKVG
39. 39.If LION is written as ORLM, how is FROG written in the same code? (a) VJMU (b) THKS (c) UILT (d) GSPH
40. 40.If NEST is written as MVHG, how is JUMP written in the same code? (a) QFNK (b) RGOL (c) PEMJ (d) KVNQ

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