1. CODING AND DECODING

2. TYPES Letter Coding Number Coding Substitution
Mixed Number/Letter Coding

3. TYPE-I : LETTER CODING
In a certain code, TRIPPLE is written as SQHOOKD. How is DISPOSE written in that code ? A. CHRONRD B. DSOESPI C. ESJTPTF D. ESOPSID E. None of these

4. TYPE-I : LETTER CODING
If in a code language, COULD is written as BNTKC and MARGIN is written as LZQFHM, how will MOULDING be written in that code ?
A. CHMFINTK       
B. LNKTCHMF       
C. LNTKCHMF       
D. NITKHCMF       
E. None of these

5. TYPE-I : LETTER CODING
In a certain code, MONKEY is written as XDJMNL. How is TIGER written in that code ? A. QDFHS B. SDFHS C. SHFDQ D. UJHFS E. None of these

6. TYPE-I : LETTER CODING
In a certain code, COMPUTER is written as RFUVQNPC. How is MEDICINE written in the same code ? A. EOJDJEFM B. EOJDEJFM C. MFEJDJOE D. MFEDJJOE E. None of these

7. TYPE-I : LETTER CODING
In a certain code, CALANDER is written as CLANAEDR. How is CIRCULAR written in that code? A. ICCRLARA B. CRIUCLRA C. ICRCLUAR D. CRIUCALR

8. TYPE-I : LETTER CODING
In a certain code, VISHWANATHAN is written as NAAWTHHSANIV. How is KARUNAKARANA written in that code? A. AKNUARRANKA B. KAANRAURNAAK C. NKKRANKRAUK D. RURNKAAUNAK

9. TYPE-I : LETTER CODING
If BOMBAY is written as MYMYMY, how will TAMIL NADU be written in that code ? A. TIATIATIA B. MNUMNUMNU C. IATIATIAT D. ALDALDALD E. None of these

10. TYPE-I : LETTER CODING
If in a certain language, COUNSEL is coded as BITIRAK, how is GUIDANCE written in that code ? A. EOHYZKBB B. FOHYZJBB C. FPHZZKAB D. HOHYBJBA E. None of these

11. TYPE–II : NUMBER CODING
If in a certain code, TWENTY is written as and ELEVEN is written as , how is TWELVE written in that code ? A B C D

12. TYPE–II : NUMBER CODING
If D = 4 and COVER = 63 then BASIS = ? A. 55 B. 54 C. 50 D. 49

13. TYPE–II : NUMBER CODING
If A = 26, SUN = 27, then CAT = ? A. 24 B. 27 C. 57 D. 58

14. TYPE–II : NUMBER CODING
If REASON is coded as 5 and BELIEVED as 7, then what is the code for GOVERNMENT ? A. 6 B. 8 C. 9 D. 10

15. TYPE–III SUBSTITUTION
If White is called Blue, Blue is called Red, Red is called Yellow, Yellow is called Green, Green is called Black, Black is called Violet and Violet is called Orange, What would be the color of Human Blood. A. Blue B. Orange C. Black D. Yellow

16. TYPE–III SUBSTITUTION
If Sand is coded as Brick, Brick as House, House as Temple, Temple as Palace then where do you worship? A. Palace B. Temple C. Brick D. House E. None of these

17. TYPE–III SUBSTITUTION
If Rose is called Popy, Popy is called Lily, Lily is called Lotus and Lotus is called Glandiola, which is the king of flowers ? A. Rose B. Lotus C. Popy D. Lily E. Glandiola

18. TYPE–III SUBSTITUTION
If the Animals which can walk are called Swimmers, Animals who crawl are called Flying, those Living in water are called snakes and those which Fly in the sky are called Hunters, then what will a lizard be called ?
A. Swimmers       
B. Snakes       
C. Flying       
D. Hunters       

19. TYPE–III SUBSTITUTION
If Man is called Girl, Girl is called Woman, Woman is called Boy, Boy is called Butler and Butler is called Rogue, who will serve in a Restaurant ?
A. Butler       
B. Girl       
C. Man       
D. Woman       
E. Rogue

20. TYPE-IV : MIXED CODING
In a certain code language, (A) ‘pit dar na’ means ‘you are good’ (B) ‘dar tok pa’ means ‘good and bad’ (C) ‘tim na tok’ means 'they are bad’ In that language, which word stands for 'they' ? A. na B. tok C. tim D. pit

21. TYPE-IV : MIXED CODING
In a certain code, 'ile be pee' means 'roses are blue'; 'sik hee' means 'red flowers' and 'pee mit hee' means 'flowers are vegetables'. How is 'roses' written in that code ? A. ile B. pee C. be D. Cannot be determined E. None of these

22. TYPE-IV : MIXED CODING
In a certain code language, '743' means 'mangoes are good' ; '657' means 'eat good food' and '934' means 'mangoes are ripe'. Which digit means 'ripe' in that language ?
A. 9       
B. 4       
C. 5       
D. 7     

23. TYPE-IV : MIXED CODING
In a certain code language $#* means ‘Shirt is D# means ‘Clean and neat’ ? means ‘neat boy’, then what is the code for ‘and’ in that language A. # B. D D. Data inadequate

24. TYPE-IV : MIXED CODING
In a certain code language, '3a, 2b, 7c' means 'Truth is Eternal'; '7c, 9a, 8b, 3a' means 'Enmity is not Eternal' and '9a, 4d, 2b, 8b' means 'Truth does not perish'. Which of the following means 'enmity' in that language ? A. 3a B. 7c C. 8b D. 9a