Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 243 · 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 SUN is written as HFM, how is MOON written in the same code? (a) OMMN (b) NPPO (c) MKKL (d) NLLM
2. 2.If BOAT is written as YLZG, how is MOON written in the same code? (a) MKKL (b) NLLM (c) NPPO (d) OMMN
3. 3.If DOG is written as WLT, how is MILK written in the same code? (a) NJML (b) NROP (c) OSPQ (d) MQNO
4. 4.If CAT is written as UBD, how is PARK written in the same code? (a) JQZO (b) LSBQ (c) QBSL (d) KRAP
5. 5.If RAIN is written as PKCT, how is SUN written in the same code? (a) LSQ (b) UWP (c) PWU (d) NUS
6. 6.If TREE is written as EERT, how is SHIP written in the same code? (a) PIHS (b) QJIT (c) TIJQ (d) OHGR
7. 7.If MILK is written as KLIM, how is JUMP written in the same code? (a) KVNQ (b) OLTI (c) QNVK (d) PMUJ
8. 8.If TREE is written as WUHH, how is FROG written in the same code? (a) COLD (b) JVSK (c) IURJ (d) HTQI
9. 9.If KITE is written as DSHJ, how is DOG written in the same code? (a) CNF (b) GOD (c) HPE (d) FNC
10. 10.If NEST is written as UTFO, how is GOLD written in the same code? (a) EMPH (b) CKNF (c) HPME (d) DLOG
11. 11.If TOYS is written as GLBH, how is SHIP written in the same code? (a) TIJQ (b) GRQJ (c) ITSL (d) HSRK
12. 12.If BOAT is written as UBPC, how is TREE written in the same code? (a) USFF (b) FFSU (c) DDQS (d) EERT
13. 13.If TREE is written as EERT, how is DOG written in the same code? (a) HPE (b) EPH (c) FNC (d) GOD
14. 14.If HAND is written as IBOE, how is FISH written in the same code? (a) ITJG (b) HKUJ (c) EHRG (d) GJTI
15. 15.If LION is written as NOIL, how is FROG written in the same code? (a) GSPH (b) FNQE (c) HPSG (d) GORF
16. 16.If RAIN is written as IZRM, how is JUMP written in the same code? (a) PEMJ (b) RGOL (c) KVNQ (d) QFNK
17. 17.If NEST is written as MDRS, how is SHIP written in the same code? (a) TIJQ (b) SHIP (c) QFGN (d) RGHO
18. 18.If PEN is written as NEP, how is COLD written in the same code? (a) DLOC (b) DPME (c) CKNB (d) EMPD
19. 19.If FROG is written as GORF, how is KITE written in the same code? (a) DSHJ (b) LJUF (c) ETIK (d) FUJL
20. 20.If JUMP is written as KVNQ, how is CAT written in the same code? (a) UBD (b) DBU (c) BZS (d) ECV
21. 21.If CAT is written as TAC, how is SUN written in the same code? (a) MTR (b) TVO (c) OVT (d) NUS
22. 22.If DESK is written as EFTL, how is WIND written in the same code? (a) EOJX (b) YKPF (c) VHMC (d) XJOE
23. 23.If DOG is written as FNC, how is TOYS written in the same code? (a) SNXR (b) RXNS (c) TZPU (d) SYOT
24. 24.If LAMP is written as OZNK, how is GOLD written in the same code? (a) TLOW (b) SKNV (c) UMPX (d) HPME
25. 25.If HAND is written as EOBI, how is FROG written in the same code? (a) GSPH (b) HPSG (c) FNQE (d) GORF
26. 26.If FROG is written as GSPH, how is LION written in the same code? (a) MJPO (b) KHNM (c) OPJM (d) NKQP
27. 27.If FROG is written as IQTH, how is NEST written in the same code? (a) TSEN (b) VUGP (c) RQCL (d) PGUV
28. 28.If CAKE is written as XZPV, how is DOG written in the same code? (a) EPH (b) VKS (c) XMU (d) WLT
29. 29.If DOG is written as EPH, how is JUMP written in the same code? (a) KVNQ (b) QNVK (c) ITLO (d) LWOR
30. 30.If DRUM is written as OWTF, how is SUN written in the same code? (a) NUS (b) LSQ (c) UWP (d) PWU
31. 31.If RAIN is written as IZRM, how is PEN written in the same code? (a) QFO (b) LWN (c) KVM (d) JUL
32. 32.If TREE is written as FFSU, how is TOYS written in the same code? (a) SYOT (b) TZPU (c) UPZT (d) RXNS
33. 33.If BOAT is written as YLZG, how is DESK written in the same code? (a) XWIQ (b) WVHP (c) EFTL (d) VUGO
34. 34.If DOG is written as GOD, how is BOAT written in the same code? (a) TAOB (b) CPBU (c) UBPC (d) SZNA
35. 35.If TREE is written as FFSU, how is BALL written in the same code? (a) LLAB (b) KKZA (c) MMBC (d) CBMM
36. 36.If NEST is written as MVHG, how is BOOK written in the same code? (a) XKKO (b) CPPL (c) ZMMQ (d) YLLP
37. 37.If BALL is written as MMBC, how is DOG written in the same code? (a) EPH (b) GOD (c) FNC (d) HPE
38. 38.If FROG is written as IURJ, how is PEN written in the same code? (a) RGP (b) TIR (c) MBK (d) SHQ
39. 39.If JUMP is written as QFNK, how is DOG written in the same code? (a) XMU (b) WLT (c) EPH (d) VKS
40. 40.If LAMP is written as OZNK, how is LION written in the same code? (a) ORLM (b) PSMN (c) MJPO (d) NQKL

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