Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 190 · 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 DRUM is written as LTQC, how is PEN written in the same code? (a) MDO (b) ODM (c) OFQ (d) NEP
2. 2.If BOAT is written as YLZG, how is KITE written in the same code? (a) LJUF (b) OQFU (c) PRGV (d) QSHW
3. 3.If BALL is written as LLAB, how is SHIP written in the same code? (a) OHGR (b) PIHS (c) TIJQ (d) QJIT
4. 4.If DOG is written as FNC, how is FROG written in the same code? (a) GORF (b) HPSG (c) EQNF (d) FNQE
5. 5.If COLD is written as DLOC, how is GOLD written in the same code? (a) DLOG (b) CKNF (c) HPME (d) EMPH
6. 6.If DESK is written as KSED, how is BOOK written in the same code? (a) CPPL (b) JNNA (c) LPPC (d) KOOB
7. 7.If BOAT is written as TAOB, how is PEN written in the same code? (a) MDO (b) NEP (c) QFO (d) OFQ
8. 8.If PEN is written as QFO, how is FROG written in the same code? (a) HPSG (b) GSPH (c) EQNF (d) HTQI
9. 9.If BALL is written as KKZA, how is PEN written in the same code? (a) NEP (b) ODM (c) MDO (d) OFQ
10. 10.If SUN is written as NUS, how is CAKE written in the same code? (a) DBLF (b) DJZB (c) EKAC (d) FLBD
11. 11.If BOOK is written as LPPC, how is DRUM written in the same code? (a) ESVN (b) NVSE (c) LTQC (d) MURD
12. 12.If BALL is written as YZOO, how is MILK written in the same code? (a) MQNO (b) OSPQ (c) NJML (d) NROP
13. 13.If COLD is written as DPME, how is DRUM written in the same code? (a) NVSE (b) ESVN (c) FTWO (d) CQTL
14. 14.If DRUM is written as MURD, how is LION written in the same code? (a) OPJM (b) MJPO (c) NOIL (d) MNHK
15. 15.If MOON is written as OQQP, how is SHIP written in the same code? (a) TIJQ (b) UJKR (c) VKLS (d) QFGN
16. 16.If BOAT is written as VCQD, how is WIND written in the same code? (a) BLGU (b) FPKY (c) YKPF (d) DNIW
17. 17.If BOOK is written as KOOB, how is FISH written in the same code? (a) HSIF (b) GRHE (c) GJTI (d) ITJG
18. 18.If LION is written as ORLM, how is DESK written in the same code? (a) XWIQ (b) EFTL (c) VUGO (d) WVHP
19. 19.If MOON is written as MNNL, how is BOAT written in the same code? (a) ANZS (b) UBPC (c) SZNA (d) TAOB
20. 20.If KITE is written as LJUF, how is SHIP written in the same code? (a) RGHO (b) QJIT (c) TIJQ (d) UJKR
21. 21.If BOAT is written as TAOB, how is MILK written in the same code? (a) KLIM (b) JKHL (c) NJML (d) LMJN
22. 22.If RAIN is written as IZRM, how is COLD written in the same code? (a) DPME (b) WKNV (c) XLOW (d) YMPX
23. 23.If PARK is written as SDUN, how is SUN written in the same code? (a) WYR (b) PRK (c) VXQ (d) UWP
24. 24.If FISH is written as EHRG, how is BOOK written in the same code? (a) ANNJ (b) BOOK (c) CPPL (d) ZMMI
25. 25.If TREE is written as GIVV, how is DESK written in the same code? (a) WVHP (b) EFTL (c) VUGO (d) XWIQ
26. 26.If PEN is written as KVM, how is WIND written in the same code? (a) DRMW (b) XJOE (c) CQLV (d) ESNX
27. 27.If NEST is written as MVHG, how is MOON written in the same code? (a) MKKL (b) NPPO (c) NLLM (d) OMMN
28. 28.If MILK is written as OKNM, how is RAIN written in the same code? (a) UDLQ (b) TCKP (c) PYGL (d) SBJO
29. 29.If TOYS is written as SYOT, how is LION written in the same code? (a) OPJM (b) NOIL (c) MNHK (d) MJPO
30. 30.If HAND is written as EOBI, how is BALL written in the same code? (a) MMBC (b) KKZA (c) CBMM (d) LLAB
31. 31.If LION is written as OLRQ, how is KITE written in the same code? (a) OMXI (b) MKVG (c) HFQB (d) NLWH
32. 32.If GOLD is written as DLOG, how is STAR written in the same code? (a) TUBS (b) RATS (c) SBUT (d) QZSR
33. 33.If MILK is written as NROP, how is WIND written in the same code? (a) XJOE (b) CQLV (c) ESNX (d) DRMW
34. 34.If WIND is written as VHMC, how is FISH written in the same code? (a) EHRG (b) GJTI (c) FISH (d) DGQF
35. 35.If TREE is written as FFSU, how is HAND written in the same code? (a) CMZG (b) EOBI (c) IBOE (d) DNAH
36. 36.If BALL is written as KKZA, how is MILK written in the same code? (a) JKHL (b) KLIM (c) LHKJ (d) LMJN
37. 37.If JUMP is written as QFNK, how is FROG written in the same code? (a) GSPH (b) UILT (c) VJMU (d) THKS
38. 38.If BALL is written as NNCD, how is KITE written in the same code? (a) GVKM (b) ETIK (c) MKVG (d) CRGI
39. 39.If FISH is written as URHS, how is KITE written in the same code? (a) LJUF (b) QSHW (c) OQFU (d) PRGV
40. 40.If FROG is written as GSPH, how is LION written in the same code? (a) KHNM (b) NKQP (c) OPJM (d) MJPO

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