Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 325 · 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 TREE is written as FFSU, how is HAND written in the same code? (a) IBOE (b) CMZG (c) DNAH (d) EOBI
2. 2.If FROG is written as UILT, how is JUMP written in the same code? (a) KVNQ (b) QFNK (c) PEMJ (d) RGOL
3. 3.If BALL is written as NNCD, how is MILK written in the same code? (a) MNKO (b) IJGK (c) KLIM (d) OKNM
4. 4.If BOAT is written as UBPC, how is LAMP written in the same code? (a) PMAL (b) QNBM (c) MBNQ (d) OLZK
5. 5.If NEST is written as TSEN, how is JUMP written in the same code? (a) QNVK (b) PMUJ (c) OLTI (d) KVNQ
6. 6.If LION is written as NOIL, how is BOOK written in the same code? (a) JNNA (b) LPPC (c) CPPL (d) KOOB
7. 7.If FISH is written as URHS, how is SHIP written in the same code? (a) GRQJ (b) ITSL (c) HSRK (d) TIJQ
8. 8.If BOOK is written as MQQD, how is LION written in the same code? (a) NKQP (b) NOIL (c) PQKN (d) LMGJ
9. 9.If STAR is written as QRYP, how is FROG written in the same code? (a) COLD (b) EQNF (c) DPME (d) HTQI
10. 10.If LAMP is written as OZNK, how is CAKE written in the same code? (a) YAQW (b) DBLF (c) WYOU (d) XZPV
11. 11.If TREE is written as GIVV, how is BOOK written in the same code? (a) ZMMQ (b) XKKO (c) CPPL (d) YLLP
12. 12.If STAR is written as RATS, how is BOOK written in the same code? (a) KOOB (b) LPPC (c) JNNA (d) CPPL
13. 13.If CAT is written as ECV, how is NEST written in the same code? (a) PGUV (b) OFTU (c) QHVW (d) LCQR
14. 14.If LION is written as KHNM, how is SHIP written in the same code? (a) SHIP (b) TIJQ (c) QFGN (d) RGHO
15. 15.If FROG is written as HPSG, how is DRUM written in the same code? (a) LTQC (b) MURD (c) NVSE (d) ESVN
16. 16.If DRUM is written as MURD, how is LAMP written in the same code? (a) PMAL (b) QNBM (c) MBNQ (d) OLZK
17. 17.If TOYS is written as VQAU, how is BOAT written in the same code? (a) ZMYR (b) DQCV (c) ERDW (d) CPBU
18. 18.If DOG is written as FQI, how is MOON written in the same code? (a) PRRQ (b) NPPO (c) OQQP (d) KMML
19. 19.If COLD is written as EMPD, how is BOOK written in the same code? (a) CPPL (b) JNNA (c) LPPC (d) KOOB
20. 20.If RAIN is written as NIAR, how is MOON written in the same code? (a) OPPN (b) MNNL (c) NOOM (d) NPPO
21. 21.If STAR is written as TUBS, how is SHIP written in the same code? (a) RGHO (b) QJIT (c) TIJQ (d) UJKR
22. 22.If CAT is written as DBU, how is PEN written in the same code? (a) RGP (b) OFQ (c) QFO (d) ODM
23. 23.If SUN is written as MTR, how is BALL written in the same code? (a) AZKK (b) LLAB (c) KKZA (d) MMBC
24. 24.If CAKE is written as ECMG, how is BOAT written in the same code? (a) ERDW (b) CPBU (c) DQCV (d) ZMYR
25. 25.If TOYS is written as RMWQ, how is SHIP written in the same code? (a) RGHO (b) PEFM (c) UJKR (d) QFGN
26. 26.If TREE is written as GIVV, how is CAT written in the same code? (a) YAH (b) WYF (c) DBU (d) XZG
27. 27.If TREE is written as WUHH, how is LION written in the same code? (a) IFLK (b) OLRQ (c) PMSR (d) NKQP
28. 28.If BALL is written as LLAB, how is DRUM written in the same code? (a) MURD (b) LTQC (c) NVSE (d) ESVN
29. 29.If COLD is written as FNQE, how is MOON written in the same code? (a) OQQP (b) PQQO (c) NOOM (d) LMMK
30. 30.If WIND is written as FPKY, how is PARK written in the same code? (a) KRAP (b) MTCR (c) RCTM (d) IPYN
31. 31.If PEN is written as KVM, how is BOAT written in the same code? (a) XKYF (b) CPBU (c) ZMAH (d) YLZG
32. 32.If TOYS is written as GLBH, how is JUMP written in the same code? (a) RGOL (b) KVNQ (c) QFNK (d) PEMJ
33. 33.If PEN is written as ODM, how is CAKE written in the same code? (a) DBLF (b) AYIC (c) CAKE (d) BZJD
34. 34.If DOG is written as CNF, how is STAR written in the same code? (a) RSZQ (b) QRYP (c) STAR (d) TUBS
35. 35.If DRUM is written as BPSK, how is NEST written in the same code? (a) PGUV (b) LCQR (c) MDRS (d) KBPQ
36. 36.If STAR is written as HGZI, how is PEN written in the same code? (a) QFO (b) JUL (c) LWN (d) KVM
37. 37.If KITE is written as JHSD, how is BELL written in the same code? (a) ZCJJ (b) ADKK (c) CFMM (d) BELL
38. 38.If PEN is written as MDO, how is COLD written in the same code? (a) BNKC (b) CKNB (c) EMPD (d) DLOC
39. 39.If CAKE is written as GMCE, how is PEN written in the same code? (a) NEP (b) PGR (c) LCN (d) RGP
40. 40.If MOON is written as LNNM, how is COLD written in the same code? (a) COLD (b) AMJB (c) DPME (d) BNKC

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