Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 555 · 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 FROG is written as FNQE, how is LION written in the same code? (a) NOIL (b) MNHK (c) OPJM (d) KHNM
2. 2.If DRUM is written as MURD, how is SUN written in the same code? (a) NUS (b) TVO (c) MTR (d) OVT
3. 3.If HAND is written as DNAH, how is MILK written in the same code? (a) JKHL (b) KLIM (c) LMJN (d) NJML
4. 4.If COLD is written as CKNB, how is HAND written in the same code? (a) CMZG (b) GZMC (c) EOBI (d) DNAH
5. 5.If LION is written as ORLM, how is FISH written in the same code? (a) VSIT (b) URHS (c) TQGR (d) GJTI
6. 6.If BOOK is written as YLLP, how is MILK written in the same code? (a) NROP (b) OSPQ (c) MQNO (d) NJML
7. 7.If LAMP is written as PMAL, how is DOG written in the same code? (a) HPE (b) EPH (c) FNC (d) GOD
8. 8.If SHIP is written as PIHS, how is SUN written in the same code? (a) NUS (b) TVO (c) MTR (d) OVT
9. 9.If FISH is written as GRHE, how is CAT written in the same code? (a) SZB (b) UBD (c) BZS (d) TAC
10. 10.If BOOK is written as YLLP, how is BOAT written in the same code? (a) YLZG (b) ZMAH (c) XKYF (d) CPBU
11. 11.If PARK is written as JQZO, how is BELL written in the same code? (a) LLEB (b) KKDA (c) MMFC (d) ADKK
12. 12.If SUN is written as HFM, how is PEN written in the same code? (a) LWN (b) QFO (c) JUL (d) KVM
13. 13.If KITE is written as NLWH, how is LION written in the same code? (a) NKQP (b) OLRQ (c) IFLK (d) PMSR
14. 14.If WIND is written as DRMW, how is PARK written in the same code? (a) QBSL (b) JYHO (c) KZIP (d) LAJQ
15. 15.If BELL is written as EHOO, how is CAT written in the same code? (a) GEX (b) ZXQ (c) FDW (d) ECV
16. 16.If SHIP is written as UJKR, how is MOON written in the same code? (a) OQQP (b) PRRQ (c) KMML (d) NPPO
17. 17.If TREE is written as USFF, how is CAT written in the same code? (a) UBD (b) DBU (c) ECV (d) BZS
18. 18.If PEN is written as OFQ, how is LAMP written in the same code? (a) PMAL (b) QNBM (c) MBNQ (d) OLZK
19. 19.If JUMP is written as ROWL, how is KITE written in the same code? (a) GVKM (b) CRGI (c) ETIK (d) MKVG
20. 20.If LION is written as NOIL, how is DOG written in the same code? (a) HPE (b) FNC (c) GOD (d) EPH
21. 21.If CAKE is written as GMCE, how is BALL written in the same code? (a) DCNN (b) NNCD (c) LLAB (d) JJYZ
22. 22.If COLD is written as DPME, how is HAND written in the same code? (a) GZMC (b) EOBI (c) JCPF (d) IBOE
23. 23.If MILK is written as PLON, how is PEN written in the same code? (a) TIR (b) SHQ (c) MBK (d) RGP
24. 24.If KITE is written as PRGV, how is FISH written in the same code? (a) VSIT (b) URHS (c) GJTI (d) TQGR
25. 25.If LION is written as OPJM, how is MOON written in the same code? (a) NOOM (b) OPPN (c) MNNL (d) NPPO
26. 26.If BALL is written as DCNN, how is DOG written in the same code? (a) EPH (b) BME (c) GRJ (d) FQI
27. 27.If BELL is written as YVOO, how is MILK written in the same code? (a) OSPQ (b) NJML (c) MQNO (d) NROP
28. 28.If PEN is written as KVM, how is RAIN written in the same code? (a) IZRM (b) HYQL (c) JASN (d) SBJO
29. 29.If SHIP is written as PIHS, how is CAKE written in the same code? (a) FLBD (b) DJZB (c) EKAC (d) DBLF
30. 30.If JUMP is written as ITLO, how is SHIP written in the same code? (a) QFGN (b) TIJQ (c) RGHO (d) SHIP
31. 31.If CAKE is written as XZPV, how is MILK written in the same code? (a) MQNO (b) OSPQ (c) NROP (d) NJML
32. 32.If DRUM is written as LTQC, how is SHIP written in the same code? (a) OHGR (b) RGHO (c) PIHS (d) QJIT
33. 33.If DOG is written as CNF, how is DRUM written in the same code? (a) ESVN (b) CQTL (c) DRUM (d) BPSK
34. 34.If BALL is written as EDOO, how is BOOK written in the same code? (a) FSSO (b) DQQM (c) YLLH (d) ERRN
35. 35.If TOYS is written as UAQV, how is SHIP written in the same code? (a) NGFQ (b) UJKR (c) RKJU (d) PIHS
36. 36.If CAKE is written as XZPV, how is WIND written in the same code? (a) CQLV (b) ESNX (c) XJOE (d) DRMW
37. 37.If CAT is written as UBD, how is BELL written in the same code? (a) LLEB (b) MMFC (c) CFMM (d) KKDA
38. 38.If CAT is written as UBD, how is DRUM written in the same code? (a) ESVN (b) LTQC (c) NVSE (d) MURD
39. 39.If DRUM is written as MURD, how is NEST written in the same code? (a) TSEN (b) OFTU (c) SRDM (d) UTFO
40. 40.If LION is written as MJPO, how is WIND written in the same code? (a) XJOE (b) VHMC (c) EOJX (d) YKPF

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