Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 88 · 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 BPSK, how is BOOK written in the same code? (a) DQQM (b) YLLH (c) ANNJ (d) ZMMI
2. 2.If JUMP is written as QFNK, how is FROG written in the same code? (a) UILT (b) GSPH (c) THKS (d) VJMU
3. 3.If CAKE is written as DBLF, how is MOON written in the same code? (a) LNNM (b) OQQP (c) OPPN (d) NPPO
4. 4.If BOOK is written as YLLP, how is FROG written in the same code? (a) GSPH (b) UILT (c) VJMU (d) THKS
5. 5.If PEN is written as KVM, how is COLD written in the same code? (a) XLOW (b) WKNV (c) DPME (d) YMPX
6. 6.If DOG is written as HPE, how is RAIN written in the same code? (a) OJBS (b) NIAR (c) SBJO (d) MHZQ
7. 7.If BOOK is written as ANNJ, how is FROG written in the same code? (a) FROG (b) GSPH (c) EQNF (d) DPME
8. 8.If KITE is written as ETIK, how is DESK written in the same code? (a) KSED (b) LTFE (c) JRDC (d) EFTL
9. 9.If MILK is written as NROP, how is WIND written in the same code? (a) ESNX (b) DRMW (c) XJOE (d) CQLV
10. 10.If PEN is written as QFO, how is SHIP written in the same code? (a) UJKR (b) TIJQ (c) QJIT (d) RGHO
11. 11.If DOG is written as WLT, how is JUMP written in the same code? (a) PEMJ (b) RGOL (c) KVNQ (d) QFNK
12. 12.If SUN is written as HFM, how is PEN written in the same code? (a) KVM (b) LWN (c) JUL (d) QFO
13. 13.If WIND is written as ZLQG, how is LION written in the same code? (a) PMSR (b) IFLK (c) NKQP (d) OLRQ
14. 14.If TREE is written as DDQS, how is DESK written in the same code? (a) CDRJ (b) JRDC (c) KSED (d) LTFE
15. 15.If LION is written as NKQP, how is KITE written in the same code? (a) NLWH (b) MKVG (c) IGRC (d) LJUF
16. 16.If FROG is written as GORF, how is MOON written in the same code? (a) NPPO (b) MNNL (c) NOOM (d) OPPN
17. 17.If WIND is written as YKPF, how is CAT written in the same code? (a) AYR (b) ECV (c) DBU (d) FDW
18. 18.If NEST is written as UTFO, how is FISH written in the same code? (a) ITJG (b) GJTI (c) HSIF (d) GRHE
19. 19.If TREE is written as EERT, how is FROG written in the same code? (a) GORF (b) HPSG (c) FNQE (d) GSPH
20. 20.If NEST is written as TSEN, how is SHIP written in the same code? (a) PIHS (b) QJIT (c) OHGR (d) TIJQ
21. 21.If BELL is written as DGNN, how is BOOK written in the same code? (a) DQQM (b) ZMMI (c) ERRN (d) CPPL
22. 22.If DESK is written as KSED, how is PARK written in the same code? (a) KRAP (b) LSBQ (c) JQZO (d) QBSL
23. 23.If PARK is written as MTCR, how is BOOK written in the same code? (a) DQQM (b) KOOB (c) MQQD (d) IMMZ
24. 24.If TOYS is written as SYOT, how is COLD written in the same code? (a) CKNB (b) DLOC (c) EMPD (d) DPME
25. 25.If DOG is written as BME, how is CAKE written in the same code? (a) AYIC (b) ZXHB (c) ECMG (d) BZJD
26. 26.If GOLD is written as TLOW, how is CAKE written in the same code? (a) DBLF (b) XZPV (c) WYOU (d) YAQW
27. 27.If LION is written as OPJM, how is DOG written in the same code? (a) FNC (b) HPE (c) GOD (d) EPH
28. 28.If BOOK is written as JNNA, how is KITE written in the same code? (a) ETIK (b) JHSD (c) FUJL (d) DSHJ
29. 29.If WIND is written as DNIW, how is PEN written in the same code? (a) MDO (b) OFQ (c) QFO (d) NEP
30. 30.If BELL is written as ZCJJ, how is LAMP written in the same code? (a) NCOR (b) KZLO (c) JYKN (d) IXJM
31. 31.If CAKE is written as XZPV, how is JUMP written in the same code? (a) KVNQ (b) RGOL (c) PEMJ (d) QFNK
32. 32.If KITE is written as PRGV, how is GOLD written in the same code? (a) HPME (b) TLOW (c) SKNV (d) UMPX
33. 33.If TREE is written as GIVV, how is RAIN written in the same code? (a) JASN (b) SBJO (c) IZRM (d) HYQL
34. 34.If NEST is written as QHVW, how is MOON written in the same code? (a) OQQP (b) PRRQ (c) JLLK (d) QSSR
35. 35.If CAKE is written as XZPV, how is WIND written in the same code? (a) ESNX (b) XJOE (c) CQLV (d) DRMW
36. 36.If PEN is written as NEP, how is TOYS written in the same code? (a) UPZT (b) RXNS (c) SYOT (d) TZPU
37. 37.If CAKE is written as DJZB, how is STAR written in the same code? (a) RSZQ (b) QZSR (c) SBUT (d) RATS
38. 38.If FROG is written as GORF, how is NEST written in the same code? (a) OFTU (b) TSEN (c) SRDM (d) UTFO
39. 39.If MILK is written as MNKO, how is RAIN written in the same code? (a) LGYP (b) NIAR (c) PKCT (d) TCKP
40. 40.If GOLD is written as TLOW, how is KITE written in the same code? (a) QSHW (b) LJUF (c) OQFU (d) PRGV

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