Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 227 · 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 BOOK written in the same code? (a) CPPL (b) ZMMQ (c) XKKO (d) YLLP
2. 2.If CAKE is written as ECMG, how is BOAT written in the same code? (a) ZMYR (b) DQCV (c) CPBU (d) ERDW
3. 3.If GOLD is written as TLOW, how is CAT written in the same code? (a) DBU (b) XZG (c) WYF (d) YAH
4. 4.If SHIP is written as PIHS, how is MILK written in the same code? (a) JKHL (b) LMJN (c) NJML (d) KLIM
5. 5.If PEN is written as PGR, how is STAR written in the same code? (a) UVCT (b) PYRQ (c) RATS (d) TCVU
6. 6.If CAT is written as XZG, how is LAMP written in the same code? (a) MBNQ (b) OZNK (c) NYMJ (d) PAOL
7. 7.If BALL is written as LLAB, how is PEN written in the same code? (a) NEP (b) QFO (c) MDO (d) OFQ
8. 8.If TREE is written as GIVV, how is SHIP written in the same code? (a) ITSL (b) TIJQ (c) GRQJ (d) HSRK
9. 9.If TOYS is written as SNXR, how is GOLD written in the same code? (a) GOLD (b) FNKC (c) EMJB (d) HPME
10. 10.If BOOK is written as YLLP, how is LION written in the same code? (a) MJPO (b) NQKL (c) PSMN (d) ORLM
11. 11.If STAR is written as RATS, how is SHIP written in the same code? (a) OHGR (b) TIJQ (c) QJIT (d) PIHS
12. 12.If RAIN is written as NIAR, how is SHIP written in the same code? (a) QJIT (b) OHGR (c) PIHS (d) TIJQ
13. 13.If LION is written as OPJM, how is BOOK written in the same code? (a) KOOB (b) CPPL (c) JNNA (d) LPPC
14. 14.If TREE is written as EERT, how is DRUM written in the same code? (a) NVSE (b) LTQC (c) MURD (d) ESVN
15. 15.If DRUM is written as NVSE, how is CAT written in the same code? (a) UBD (b) TAC (c) SZB (d) DBU
16. 16.If TREE is written as USFF, how is BOOK written in the same code? (a) CPPL (b) ANNJ (c) LPPC (d) DQQM
17. 17.If FROG is written as UILT, how is MILK written in the same code? (a) OSPQ (b) NROP (c) NJML (d) MQNO
18. 18.If TREE is written as GGTV, how is LION written in the same code? (a) NOIL (b) PQKN (c) NKQP (d) LMGJ
19. 19.If TOYS is written as SYOT, how is DOG written in the same code? (a) HPE (b) EPH (c) GOD (d) FNC
20. 20.If NEST is written as PGUV, how is COLD written in the same code? (a) AMJB (b) EQNF (c) DPME (d) FROG
21. 21.If FROG is written as DPME, how is DRUM written in the same code? (a) CQTL (b) AORJ (c) FTWO (d) BPSK
22. 22.If COLD is written as DPME, how is MILK written in the same code? (a) OKNM (b) LMJN (c) LHKJ (d) NJML
23. 23.If LAMP is written as OZNK, how is DOG written in the same code? (a) WLT (b) VKS (c) EPH (d) XMU
24. 24.If CAT is written as AYR, how is DOG written in the same code? (a) FQI (b) ALD (c) BME (d) CNF
25. 25.If NEST is written as OFTU, how is HAND written in the same code? (a) EOBI (b) IBOE (c) JCPF (d) GZMC
26. 26.If DRUM is written as FTWO, how is TOYS written in the same code? (a) UPZT (b) VQAU (c) WRBV (d) RMWQ
27. 27.If PEN is written as NEP, how is CAT written in the same code? (a) TAC (b) SZB (c) UBD (d) DBU
28. 28.If PEN is written as KVM, how is BOOK written in the same code? (a) ZMMQ (b) XKKO (c) YLLP (d) CPPL
29. 29.If LAMP is written as PMAL, how is PEN written in the same code? (a) OFQ (b) MDO (c) NEP (d) QFO
30. 30.If CAKE is written as XZPV, how is SUN written in the same code? (a) IGN (b) HFM (c) GEL (d) TVO
31. 31.If DESK is written as WVHP, how is KITE written in the same code? (a) PRGV (b) LJUF (c) OQFU (d) QSHW
32. 32.If CAKE is written as EKAC, how is BALL written in the same code? (a) CBMM (b) LLAB (c) KKZA (d) MMBC
33. 33.If BOOK is written as KOOB, how is TREE written in the same code? (a) USFF (b) FFSU (c) DDQS (d) EERT
34. 34.If LION is written as OPJM, how is SHIP written in the same code? (a) OHGR (b) QJIT (c) TIJQ (d) PIHS
35. 35.If PEN is written as NEP, how is JUMP written in the same code? (a) OLTI (b) KVNQ (c) PMUJ (d) QNVK
36. 36.If DESK is written as KSED, how is NEST written in the same code? (a) UTFO (b) SRDM (c) TSEN (d) OFTU
37. 37.If COLD is written as AMJB, how is HAND written in the same code? (a) FYLB (b) JCPF (c) EXKA (d) GZMC
38. 38.If HAND is written as DNAH, how is DESK written in the same code? (a) JRDC (b) EFTL (c) KSED (d) LTFE
39. 39.If TREE is written as GIVV, how is MILK written in the same code? (a) NROP (b) NJML (c) OSPQ (d) MQNO
40. 40.If TOYS is written as SYOT, how is HAND written in the same code? (a) IBOE (b) EOBI (c) DNAH (d) CMZG

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