100+ Coding-Decoding Questions with Answers
Practice 100+ important Coding-Decoding MCQs for SSC, Railway, Banking, Police, Defence and other competitive examinations. These questions cover alphabet shifting, reverse coding and alphabetical positions.
1. If each letter of CAT is shifted one place forward, how is it coded?
Each letter moves one alphabet position forward. Thus CAT becomes DBU.
2. If each letter of DOG is shifted one place forward, how is it coded?
Each letter moves one alphabet position forward. Thus DOG becomes EPH.
3. If each letter of PEN is shifted one place forward, how is it coded?
Each letter moves one alphabet position forward. Thus PEN becomes QFO.
4. If each letter of BOOK is shifted one place forward, how is it coded?
Each letter moves one alphabet position forward. Thus BOOK becomes CPPL.
5. If each letter of APPLE is shifted one place forward, how is it coded?
Each letter moves one alphabet position forward. Thus APPLE becomes BQQMF.
6. If each letter of MANGO is shifted one place forward, how is it coded?
Each letter moves one alphabet position forward. Thus MANGO becomes NBOHP.
7. If each letter of TABLE is shifted one place forward, how is it coded?
Each letter moves one alphabet position forward. Thus TABLE becomes UBCMF.
8. If each letter of CHAIR is shifted one place forward, how is it coded?
Each letter moves one alphabet position forward. Thus CHAIR becomes DIBJS.
9. If each letter of HOUSE is shifted one place forward, how is it coded?
Each letter moves one alphabet position forward. Thus HOUSE becomes IPVTF.
10. If each letter of RIVER is shifted one place forward, how is it coded?
Each letter moves one alphabet position forward. Thus RIVER becomes SJWFS.
11. If each letter of PLANT is shifted one place forward, how is it coded?
Each letter moves one alphabet position forward. Thus PLANT becomes QMBOU.
12. If each letter of TRAIN is shifted one place forward, how is it coded?
Each letter moves one alphabet position forward. Thus TRAIN becomes USBJO.
13. If each letter of WATER is shifted one place forward, how is it coded?
Each letter moves one alphabet position forward. Thus WATER becomes XBUFS.
14. If each letter of TIGER is shifted one place forward, how is it coded?
Each letter moves one alphabet position forward. Thus TIGER becomes UJHFS.
15. If each letter of WORLD is shifted one place forward, how is it coded?
Each letter moves one alphabet position forward. Thus WORLD becomes XPSME.
16. If each letter of LIGHT is shifted one place forward, how is it coded?
Each letter moves one alphabet position forward. Thus LIGHT becomes MJHIU.
17. If each letter of STONE is shifted one place forward, how is it coded?
Each letter moves one alphabet position forward. Thus STONE becomes TUPOF.
18. If each letter of GRAPE is shifted one place forward, how is it coded?
Each letter moves one alphabet position forward. Thus GRAPE becomes HSBQF.
19. If each letter of BREAD is shifted one place forward, how is it coded?
Each letter moves one alphabet position forward. Thus BREAD becomes CSFBE.
20. If each letter of SMILE is shifted one place forward, how is it coded?
Each letter moves one alphabet position forward. Thus SMILE becomes TNJMF.
21. If each letter of CLOUD is shifted one place forward, how is it coded?
Each letter moves one alphabet position forward. Thus CLOUD becomes DMPVE.
22. If each letter of EARTH is shifted one place forward, how is it coded?
Each letter moves one alphabet position forward. Thus EARTH becomes FBSUI.
23. If each letter of MUSIC is shifted one place forward, how is it coded?
Each letter moves one alphabet position forward. Thus MUSIC becomes NVTJD.
24. If each letter of PAPER is shifted one place forward, how is it coded?
Each letter moves one alphabet position forward. Thus PAPER becomes QBQFS.
25. If each letter of ZEBRA is shifted one place forward, how is it coded?
Each letter moves one alphabet position forward. Thus ZEBRA becomes AFCSB.
26. If TRAIN is written in reverse order, what is its code?
Reverse the order of the letters in TRAIN. The code is NIART.
27. If SCHOOL is written in reverse order, what is its code?
Reverse the order of the letters in SCHOOL. The code is LOOHCS.
28. If MARKET is written in reverse order, what is its code?
Reverse the order of the letters in MARKET. The code is TEKRAM.
29. If GARDEN is written in reverse order, what is its code?
Reverse the order of the letters in GARDEN. The code is NEDRAG.
30. If FLOWER is written in reverse order, what is its code?
Reverse the order of the letters in FLOWER. The code is REWOLF.
31. If PENCIL is written in reverse order, what is its code?
Reverse the order of the letters in PENCIL. The code is LICNEP.
32. If WINDOW is written in reverse order, what is its code?
Reverse the order of the letters in WINDOW. The code is WODNIW.
33. If FRIEND is written in reverse order, what is its code?
Reverse the order of the letters in FRIEND. The code is DNEIRF.
34. If COUNTRY is written in reverse order, what is its code?
Reverse the order of the letters in COUNTRY. The code is YRTNUOC.
35. If MOBILE is written in reverse order, what is its code?
Reverse the order of the letters in MOBILE. The code is ELIBOM.
36. If DOCTOR is written in reverse order, what is its code?
Reverse the order of the letters in DOCTOR. The code is ROTCOD.
37. If BOTTLE is written in reverse order, what is its code?
Reverse the order of the letters in BOTTLE. The code is ELTTOB.
38. If NUMBER is written in reverse order, what is its code?
Reverse the order of the letters in NUMBER. The code is REBMUN.
39. If PLANET is written in reverse order, what is its code?
Reverse the order of the letters in PLANET. The code is TENALP.
40. If CIRCLE is written in reverse order, what is its code?
Reverse the order of the letters in CIRCLE. The code is ELCRIC.
41. If POCKET is written in reverse order, what is its code?
Reverse the order of the letters in POCKET. The code is TEKCOP.
42. If BRIDGE is written in reverse order, what is its code?
Reverse the order of the letters in BRIDGE. The code is EGDIRB.
43. If ORANGE is written in reverse order, what is its code?
Reverse the order of the letters in ORANGE. The code is EGNARO.
44. If FAMILY is written in reverse order, what is its code?
Reverse the order of the letters in FAMILY. The code is YLIMAF.
45. If SILVER is written in reverse order, what is its code?
Reverse the order of the letters in SILVER. The code is REVLIS.
46. If COMPUTER is written in reverse order, what is its code?
Reverse the order of the letters in COMPUTER. The code is RETUPMOC.
47. If QUEEN is written in reverse order, what is its code?
Reverse the order of the letters in QUEEN. The code is NEEUQ.
48. If NIGHT is written in reverse order, what is its code?
Reverse the order of the letters in NIGHT. The code is THGIN.
49. If DESK is written in reverse order, what is its code?
Reverse the order of the letters in DESK. The code is KSED.
50. If MIRROR is written in reverse order, what is its code?
Reverse the order of the letters in MIRROR. The code is RORRIM.
51. If A=1, B=2, …, Z=26, what is the code value of ACE?
Add the alphabet positions: ACE = 9.
52. If A=1, B=2, …, Z=26, what is the code value of BED?
Add the alphabet positions: BED = 11.
53. If A=1, B=2, …, Z=26, what is the code value of DOG?
Add the alphabet positions: DOG = 26.
54. If A=1, B=2, …, Z=26, what is the code value of FISH?
Add the alphabet positions: FISH = 42.
55. If A=1, B=2, …, Z=26, what is the code value of GAME?
Add the alphabet positions: GAME = 26.
56. If A=1, B=2, …, Z=26, what is the code value of HAT?
Add the alphabet positions: HAT = 29.
57. If A=1, B=2, …, Z=26, what is the code value of INK?
Add the alphabet positions: INK = 34.
58. If A=1, B=2, …, Z=26, what is the code value of JUMP?
Add the alphabet positions: JUMP = 60.
59. If A=1, B=2, …, Z=26, what is the code value of KING?
Add the alphabet positions: KING = 41.
60. If A=1, B=2, …, Z=26, what is the code value of LION?
Add the alphabet positions: LION = 50.
61. If A=1, B=2, …, Z=26, what is the code value of MAP?
Add the alphabet positions: MAP = 30.
62. If A=1, B=2, …, Z=26, what is the code value of NOTE?
Add the alphabet positions: NOTE = 54.
63. If A=1, B=2, …, Z=26, what is the code value of OWL?
Add the alphabet positions: OWL = 50.
64. If A=1, B=2, …, Z=26, what is the code value of QUIZ?
Add the alphabet positions: QUIZ = 73.
65. If A=1, B=2, …, Z=26, what is the code value of STAR?
Add the alphabet positions: STAR = 58.
66. If A=1, B=2, …, Z=26, what is the code value of TREE?
Add the alphabet positions: TREE = 48.
67. If A=1, B=2, …, Z=26, what is the code value of UNIT?
Add the alphabet positions: UNIT = 64.
68. If A=1, B=2, …, Z=26, what is the code value of VAN?
Add the alphabet positions: VAN = 37.
69. If A=1, B=2, …, Z=26, what is the code value of WIND?
Add the alphabet positions: WIND = 50.
70. If A=1, B=2, …, Z=26, what is the code value of YARD?
Add the alphabet positions: YARD = 48.
71. If A=1, B=2, …, Z=26, what is the code value of ZOO?
Add the alphabet positions: ZOO = 56.
72. If A=1, B=2, …, Z=26, what is the code value of BOOK?
Add the alphabet positions: BOOK = 43.
73. If A=1, B=2, …, Z=26, what is the code value of CAGE?
Add the alphabet positions: CAGE = 16.
74. If A=1, B=2, …, Z=26, what is the code value of EAGLE?
Add the alphabet positions: EAGLE = 30.
75. If A=1, B=2, …, Z=26, what is the code value of FROG?
Add the alphabet positions: FROG = 46.
76. If each letter of APPLE is shifted two places forward, how is it coded?
Move every letter two places forward. Therefore, APPLE becomes CRRNG.
77. If each letter of BRICK is shifted two places forward, how is it coded?
Move every letter two places forward. Therefore, BRICK becomes DTKEM.
78. If each letter of CLOUD is shifted two places forward, how is it coded?
Move every letter two places forward. Therefore, CLOUD becomes ENQWF.
79. If each letter of EARTH is shifted two places forward, how is it coded?
Move every letter two places forward. Therefore, EARTH becomes GCTVJ.
80. If each letter of HOUSE is shifted two places forward, how is it coded?
Move every letter two places forward. Therefore, HOUSE becomes JQWUG.
81. If each letter of MOUSE is shifted two places forward, how is it coded?
Move every letter two places forward. Therefore, MOUSE becomes OQWUG.
82. If each letter of NIGHT is shifted two places forward, how is it coded?
Move every letter two places forward. Therefore, NIGHT becomes PKIJV.
83. If each letter of QUEEN is shifted two places forward, how is it coded?
Move every letter two places forward. Therefore, QUEEN becomes SWGGP.
84. If each letter of RIVER is shifted two places forward, how is it coded?
Move every letter two places forward. Therefore, RIVER becomes TKXGT.
85. If each letter of TIGER is shifted two places forward, how is it coded?
Move every letter two places forward. Therefore, TIGER becomes VKIGT.
86. If each letter of WATER is shifted two places forward, how is it coded?
Move every letter two places forward. Therefore, WATER becomes YCVGT.
87. If each letter of ZEBRA is shifted two places forward, how is it coded?
Move every letter two places forward. Therefore, ZEBRA becomes BGDTC.
88. If each letter of CHAIR is shifted two places forward, how is it coded?
Move every letter two places forward. Therefore, CHAIR becomes EJCKT.
89. If each letter of DREAM is shifted two places forward, how is it coded?
Move every letter two places forward. Therefore, DREAM becomes FTGCO.
90. If each letter of FIELD is shifted two places forward, how is it coded?
Move every letter two places forward. Therefore, FIELD becomes HKGNF.
91. If each letter of HORSE is shifted two places forward, how is it coded?
Move every letter two places forward. Therefore, HORSE becomes JQTUG.
92. If each letter of LEMON is shifted two places forward, how is it coded?
Move every letter two places forward. Therefore, LEMON becomes NGOQP.
93. If each letter of SNAKE is shifted two places forward, how is it coded?
Move every letter two places forward. Therefore, SNAKE becomes UPCMG.
94. If each letter of WORLD is shifted two places forward, how is it coded?
Move every letter two places forward. Therefore, WORLD becomes YQTNF.
95. If each letter of YOUTH is shifted two places forward, how is it coded?
Move every letter two places forward. Therefore, YOUTH becomes AQWVJ.
96. If each letter of GREEN is shifted two places forward, how is it coded?
Move every letter two places forward. Therefore, GREEN becomes ITGGP.
97. If each letter of SMILE is shifted two places forward, how is it coded?
Move every letter two places forward. Therefore, SMILE becomes UOKNG.
98. If each letter of PLANT is shifted two places forward, how is it coded?
Move every letter two places forward. Therefore, PLANT becomes RNCPV.
99. If each letter of STONE is shifted two places forward, how is it coded?
Move every letter two places forward. Therefore, STONE becomes UVQPG.
100. If each letter of GRAPE is shifted two places forward, how is it coded?
Move every letter two places forward. Therefore, GRAPE becomes ITCRG.
Regular practice of Coding-Decoding questions improves pattern recognition, logical thinking, speed and accuracy in competitive examinations.
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