Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 961 · 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 CAT is written as SZB, how is FROG written in the same code? (a) EQNF (b) GORF (c) HPSG (d) FNQE
2. 2.If STAR is written as TCVU, how is SUN written in the same code? (a) NUS (b) UWP (c) PWU (d) LSQ
3. 3.If PEN is written as OFQ, how is JUMP written in the same code? (a) KVNQ (b) PMUJ (c) OLTI (d) QNVK
4. 4.If PARK is written as KRAP, how is FISH written in the same code? (a) HSIF (b) ITJG (c) GRHE (d) GJTI
5. 5.If JUMP is written as ITLO, how is BOOK written in the same code? (a) ZMMI (b) CPPL (c) ANNJ (d) BOOK
6. 6.If HAND is written as GZMC, how is FISH written in the same code? (a) GJTI (b) DGQF (c) EHRG (d) FISH
7. 7.If FISH is written as DGQF, how is MILK written in the same code? (a) JFIH (b) LHKJ (c) OKNM (d) KGJI
8. 8.If LION is written as PQKN, how is SHIP written in the same code? (a) NGFQ (b) RKJU (c) PIHS (d) UJKR
9. 9.If MILK is written as PLON, how is JUMP written in the same code? (a) NYQT (b) LWOR (c) GRJM (d) MXPS
10. 10.If PARK is written as KRAP, how is LION written in the same code? (a) OPJM (b) NOIL (c) MJPO (d) MNHK
11. 11.If COLD is written as FNQE, how is BELL written in the same code? (a) LLEB (b) DGNN (c) NNGD (d) JJCZ
12. 12.If BALL is written as LLAB, how is FROG written in the same code? (a) HPSG (b) GORF (c) FNQE (d) GSPH
13. 13.If DOG is written as GOD, how is JUMP written in the same code? (a) OLTI (b) KVNQ (c) QNVK (d) PMUJ
14. 14.If KITE is written as PRGV, how is LION written in the same code? (a) NQKL (b) PSMN (c) MJPO (d) ORLM
15. 15.If GOLD is written as DLOG, how is NEST written in the same code? (a) OFTU (b) SRDM (c) TSEN (d) UTFO
16. 16.If DOG is written as GOD, how is BOAT written in the same code? (a) CPBU (b) TAOB (c) SZNA (d) UBPC
17. 17.If KITE is written as PRGV, how is FISH written in the same code? (a) VSIT (b) URHS (c) GJTI (d) TQGR
18. 18.If DOG is written as GOD, how is SUN written in the same code? (a) OVT (b) MTR (c) TVO (d) NUS
19. 19.If KITE is written as ETIK, how is FISH written in the same code? (a) GJTI (b) ITJG (c) HSIF (d) GRHE
20. 20.If MOON is written as OQQP, how is TREE written in the same code? (a) RPCC (b) USFF (c) VTGG (d) WUHH
21. 21.If BELL is written as LLEB, how is LION written in the same code? (a) OPJM (b) MJPO (c) MNHK (d) NOIL
22. 22.If CAKE is written as BZJD, how is RAIN written in the same code? (a) SBJO (b) RAIN (c) PYGL (d) QZHM
23. 23.If MILK is written as JKHL, how is GOLD written in the same code? (a) DLOG (b) CKNF (c) FNKC (d) EMPH
24. 24.If TREE is written as USFF, how is LAMP written in the same code? (a) NCOR (b) MBNQ (c) KZLO (d) QNBM
25. 25.If DOG is written as WLT, how is SUN written in the same code? (a) HFM (b) GEL (c) IGN (d) TVO
26. 26.If DESK is written as FGUM, how is CAT written in the same code? (a) FDW (b) DBU (c) AYR (d) ECV
27. 27.If FISH is written as GRHE, how is COLD written in the same code? (a) DLOC (b) EMPD (c) BNKC (d) CKNB
28. 28.If GOLD is written as TLOW, how is LAMP written in the same code? (a) PAOL (b) MBNQ (c) OZNK (d) NYMJ
29. 29.If PEN is written as NEP, how is NEST written in the same code? (a) UTFO (b) OFTU (c) SRDM (d) TSEN
30. 30.If KITE is written as MKVG, how is FROG written in the same code? (a) HTQI (b) IURJ (c) DPME (d) GSPH
31. 31.If HAND is written as FPCJ, how is BELL written in the same code? (a) NNGD (b) JJCZ (c) DGNN (d) LLEB
32. 32.If SUN is written as PWU, how is WIND written in the same code? (a) YKPF (b) DNIW (c) FPKY (d) BLGU
33. 33.If MOON is written as LNNM, how is DRUM written in the same code? (a) BPSK (b) CQTL (c) DRUM (d) ESVN
34. 34.If SUN is written as HFM, how is JUMP written in the same code? (a) KVNQ (b) RGOL (c) PEMJ (d) QFNK
35. 35.If LAMP is written as OLZK, how is DOG written in the same code? (a) CNF (b) GOD (c) HPE (d) FNC
36. 36.If LION is written as OPJM, how is PEN written in the same code? (a) MDO (b) NEP (c) OFQ (d) QFO
37. 37.If CAT is written as ECV, how is DESK written in the same code? (a) FGUM (b) GHVN (c) EFTL (d) BCQI
38. 38.If SHIP is written as HSRK, how is HAND written in the same code? (a) IBOE (b) TANX (c) RYLV (d) SZMW
39. 39.If PEN is written as PGR, how is NEST written in the same code? (a) RQCL (b) TSEN (c) PGUV (d) VUGP
40. 40.If BOAT is written as TAOB, how is LION written in the same code? (a) MNHK (b) OPJM (c) NOIL (d) MJPO

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