Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 589 · 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 TOYS is written as GLBH, how is RAIN written in the same code? (a) HYQL (b) SBJO (c) JASN (d) IZRM
2. 2.If FROG is written as IQTH, how is SHIP written in the same code? (a) NGFQ (b) PIHS (c) RKJU (d) UJKR
3. 3.If COLD is written as XLOW, how is SHIP written in the same code? (a) HSRK (b) GRQJ (c) ITSL (d) TIJQ
4. 4.If TOYS is written as SYOT, how is HAND written in the same code? (a) IBOE (b) EOBI (c) DNAH (d) CMZG
5. 5.If PEN is written as QFO, how is GOLD written in the same code? (a) HPME (b) EMPH (c) FNKC (d) IQNF
6. 6.If SUN is written as HFM, how is SHIP written in the same code? (a) ITSL (b) GRQJ (c) TIJQ (d) HSRK
7. 7.If NEST is written as SRDM, how is LAMP written in the same code? (a) PMAL (b) OLZK (c) QNBM (d) KZLO
8. 8.If PEN is written as RGP, how is MILK written in the same code? (a) PLON (b) OKNM (c) NJML (d) KGJI
9. 9.If WIND is written as DRMW, how is BOOK written in the same code? (a) CPPL (b) YLLP (c) ZMMQ (d) XKKO
10. 10.If MILK is written as JKHL, how is SHIP written in the same code? (a) RGHO (b) PIHS (c) OHGR (d) QJIT
11. 11.If BOOK is written as JNNA, how is NEST written in the same code? (a) SRDM (b) MDRS (c) TSEN (d) UTFO
12. 12.If BALL is written as EDOO, how is BOOK written in the same code? (a) YLLH (b) ERRN (c) FSSO (d) DQQM
13. 13.If FROG is written as GORF, how is BOOK written in the same code? (a) JNNA (b) LPPC (c) KOOB (d) CPPL
14. 14.If TREE is written as GIVV, how is CAKE written in the same code? (a) YAQW (b) XZPV (c) WYOU (d) DBLF
15. 15.If PARK is written as OZQJ, how is BALL written in the same code? (a) BALL (b) CBMM (c) AZKK (d) ZYJJ
16. 16.If STAR is written as RATS, how is GOLD written in the same code? (a) EMPH (b) CKNF (c) HPME (d) DLOG
17. 17.If NEST is written as UTFO, how is BALL written in the same code? (a) MMBC (b) LLAB (c) CBMM (d) KKZA
18. 18.If KITE is written as ETIK, how is DESK written in the same code? (a) KSED (b) EFTL (c) LTFE (d) JRDC
19. 19.If CAT is written as XZG, how is TREE written in the same code? (a) GIVV (b) USFF (c) HJWW (d) FHUU
20. 20.If BOAT is written as UBPC, how is LION written in the same code? (a) NOIL (b) MJPO (c) OPJM (d) MNHK
21. 21.If MOON is written as OPPN, how is SUN written in the same code? (a) NUS (b) TVO (c) OVT (d) MTR
22. 22.If BOAT is written as YLZG, how is PEN written in the same code? (a) KVM (b) LWN (c) JUL (d) QFO
23. 23.If STAR is written as RATS, how is HAND written in the same code? (a) IBOE (b) CMZG (c) DNAH (d) EOBI
24. 24.If PARK is written as MTCR, how is CAT written in the same code? (a) TAC (b) ECV (c) RYA (d) VCE
25. 25.If TOYS is written as UPZT, how is PEN written in the same code? (a) RGP (b) QFO (c) OFQ (d) ODM
26. 26.If BOAT is written as CPBU, how is MILK written in the same code? (a) OKNM (b) LHKJ (c) LMJN (d) NJML
27. 27.If LAMP is written as ODPS, how is DESK written in the same code? (a) GHVN (b) ABPH (c) FGUM (d) HIWO
28. 28.If BOOK is written as LPPC, how is MILK written in the same code? (a) NJML (b) JKHL (c) KLIM (d) LMJN
29. 29.If FISH is written as HKUJ, how is TREE written in the same code? (a) WUHH (b) RPCC (c) USFF (d) VTGG
30. 30.If TREE is written as SQDD, how is LAMP written in the same code? (a) JYKN (b) MBNQ (c) KZLO (d) LAMP
31. 31.If RAIN is written as NIAR, how is WIND written in the same code? (a) CMHV (b) XJOE (c) DNIW (d) EOJX
32. 32.If DESK is written as EFTL, how is NEST written in the same code? (a) MDRS (b) UTFO (c) OFTU (d) PGUV
33. 33.If BELL is written as NNGD, how is COLD written in the same code? (a) EQNF (b) FNQE (c) DLOC (d) BJMA
34. 34.If FROG is written as HPSG, how is CAKE written in the same code? (a) DJZB (b) DBLF (c) EKAC (d) FLBD
35. 35.If CAT is written as FDW, how is LION written in the same code? (a) PMSR (b) NKQP (c) IFLK (d) OLRQ
36. 36.If CAT is written as FDW, how is JUMP written in the same code? (a) LWOR (b) MXPS (c) GRJM (d) NYQT
37. 37.If MOON is written as OQQP, how is CAKE written in the same code? (a) FDNH (b) AYIC (c) ECMG (d) DBLF
38. 38.If HAND is written as SZMW, how is SUN written in the same code? (a) TVO (b) HFM (c) GEL (d) IGN
39. 39.If DOG is written as GOD, how is DESK written in the same code? (a) LTFE (b) KSED (c) JRDC (d) EFTL
40. 40.If FISH is written as HSIF, how is SUN written in the same code? (a) OVT (b) TVO (c) NUS (d) MTR

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