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Coding and Decoding Test

12 | Reasoning V.

24. (B) The differences between two consecutive numbers are 2, 3, 4, 5, 6, 7 and 8 res-pectively.

25. (D) The differences between two consecutive numbers are 22, 42, 62, 82 and 102. 26. (B) aabbcc is repeated thrice.

27. (B) The series formed is—

abbaaabbbaaaabbbb.

28. (A) bccb is repeated thrice.

29. (A) abbabaab is repeated twice.

30. (B) abca is repeated four times.

Reasoning V. | 13

Exercise

1. In a certain code ‘STABILISE’ is written as

‘UVCDKNKUG’. How would ‘CRICKET’

be written in that code ?

(A) ETKATCR (B) ETKFMGV

(C) ETKEMGV (D) ESLEMGV (E) None of these

2. In a certain code ‘BACK’ is written as

‘ONPX’. How would ‘HAND’ be written in that code ?

(A) UNAQ (B) NUAQ

(C) OPNX (D) QANU

(E) None of these

3. In a certain code ‘PLAY’ is written as

‘TPEC’. How would ‘GAME’ be written in that code ?

(A) KEQA (B) KIQE

(C) KAQI (D) KEQI

(E) None of these

4. In a certain code ‘GOLDEN’ is written as

‘ODNGLE’. How would ‘SENIOR’ be writ-ten in that code ?

(A) EIRSNO (B) NOSEIR

(C) ENSIRO (D) IORSEN

(E) None of these

5. In a certain code ‘TEMPLE’ is written as

‘ETPMEL’. How would ‘STUDENT’ be written in that code ?

(A) UDENTST (B) DENTSUT (C) TSDUNET (D) TSUDENT (E) None of these

6. If the following codes are arranged in order which alternative answer will be correct ? State = a, Dirstict = b, Country = c and Town

= d

(A) abcd (B) bcad

(C) dbca (D) bcda

(E) None of these

7. In a certain code ‘BEARING’ is written as

‘1234567’. How would ‘BEING’ be written in that code?

(A) 12567 (B) 16752

(C) 65279 (D) 12657

(E) None of these

8. If 1 is coded as F, 2 as P, 3 as X, 4 as Z, 5 as B, 6 as W, 7 as L, 8 as U and 9 as D. How would 853417 be coded in that code ?

(A) UBDXZF (B) UBXDFL

(C) UBXZFL (D) UDXZFL

(E) None of these

9. In a certain code ‘MOMENT’ is written as

‘OMOCPR’. How would ‘THERMO’ be written in that code ?

(A) VFGQOM (B) VFGPPM

(C) VEGPON (D) VFGPOM

(E) None of these

10. In a certain code language—

(i) ‘Mit Ju Push’ means ‘Orange is red’

(ii) ‘Ju Sa Dum’ means ‘Red and black’

(iii) ‘Sa Push Num’ means ‘Watch is white’

Whichwordinthatlanguagemeans ‘Orange’?

(A) Push (B) Ju

(C) Mit (D) Sa

(E) None of these

11. In a certain code language—

(i) 453 means ‘PENS ARE NEW.’

(ii) 362 means ‘BOYS ARE YOUNG.’

(iii) 598 means ‘BUY NEW CLOTHES.’

Which digits in that language means ‘PENS’?

(A) 3 (B) 4

(C) 8 (D) 6

(E) None of these

12. In a certain code language—

(i) ‘Jad Mhao’ means ‘Red Rose’

(ii) ‘Rus San’ means ‘Beautiful Picture’

(iii) ‘San Mhao Ne’ means ‘Red And Beauti-ful’

Which word in that language means ‘And’?

(A) Jad (B) Mhao

(C) Rus (D) Ne

(E) None of these

13. In a certain code ‘Pencil’ is written as

‘TIRGMP’. How would ‘Board’ be written in that code ?

(A) FSEUH (B) ESEVH

(C) FSEVH (D) FSEVG

(E) None of these

14 | Reasoning V.

14. If 1 is coded as X, 2 as Z, 3 as M, 4 as P, 5 as L, 6 as S, 7 as G, 8 as N and 9 as H. How would 93464 be coded in that code ?

(A) HPMSP (B) HMPSP

(C) MHPSP (D) NMPSM

(E) None of these

15. If ‘TEACHER’ and ‘HIGHLY’ are coded as

‘XWPBRWM’ and ‘RSNRDZ’ respectively.

How would ‘CHARITY’ be coded ? (A) BPRNSBZ (B) BRPMSZB (C) BRPMSDZ (D) BRPMSXZ (E) None of these

16. If ‘SCHOOL = PNIKKB’ and ‘ME = ZY’.

How would ‘COOLHOME’ be coded ? (A) NKKBIKZY

(B) NKKLIKZY (C) PKKNIKYZ (D) NKKBPKZY (E) None of these

Directions—(Q. 17–19). If POSTER and MOON are coded as 234678 and 5331 respecti-vely. How would you code the following words ? 17. MOST

(A) 5436 (B) 3546

(C) 5346 (D) 5376

(E) None of these 18. STOPS

(A) 46314 (B) 46754

(C) 46324 (D) 46234

(E) None of these 19. STERN

(A) 46587 (B) 46581

(C) 46781 (D) 46671

(E) None of these

20. In a certain code ‘GOODNESS’ is written as

‘HNPCODTR’. How would ‘GREATNESS’

be written in that code ? (A) HQFZUODTR (B) HQFZUMFRT (C) HQFZSMFRT (D) FSDBSODTR (E) None of these

21. In a certain code language—

(i) TIR MI SEK means Green and Tasty.

(ii) DIK SEK FAR means Tomato Is Green.

(iii) VOK TIR FAR means Food Is Tasty.

What is the code for ‘Tomato is Tasty’ ? (A) FAR TIR DIK

(B) DIK FAR SEK (C) TIR MI FAR (D) Cannot be decided (E) None of these

Answers with Explanations

1. (C) Each letter of ‘UVCDKNUG’ stands for each corresponding letter of the

‘STABILISE’ two letters ahead.

2. (A) Each letter of the code stands for each corresponding letter of the original word, thirteen letters ahead.

3. (D) Each letter of the code stands for each corresponding letter of the original word four letters ahead.

4. (A) The second, fourth and sixth letters of the original word are the first, second and third letters respectively in the code while the first, third and fifth letters of the original word are the fourth, fifth and sixth letters respectively in the code.

5. (C) First and second letters of the original word are second and first letters of the code. The same order is repeated for STUDENT.

6. (E) Country contains many states, there are many districts in a state and there are many towns in a district.

7. (A) Codes are as given below—

B = 1, E = 2, I = 5, N = 6 and G = 7.

8. (C)

9. (D) First, third and fifth letters of the code stand for each corresponding letter of the original word two places ahead but second, fourth and sixth letters of the original word stand for each correspond-ing letter of the code two places ahead.

10. (C) By comparing (i) and (ii) Ju means

‘Red.’ By comparing (i) and (iii) Push means ‘is’—

∴ For Orange there is Mit.

Reasoning V. | 15 11. (B) By comparing (i) and (ii) 3 means

‘ARE’. By comparing (i) and (iii) 5 means ‘NEW’

∴ For PENS there is ‘4’.

12. (D)

13. (C) Each letter of the code stands for each corresponding letter of the original word 4 places ahead.

14. (B)

15. (D) On comparing the original word and code we get—

T=X,E=W, A=P, C=B,H=R,R=M, I = S, G = N, L = D and Y = Z

∴ CHARITY = BRPMSXZ.

16. (A) On comparing the original word and code we get—

S=P,C= N, H = I, O = K, L = B, M = Z and E = Y.

∴ COOLHOME = NKKBIKZY.

For Q. 17 to 19.

On comparing the letter of original words and the digits of codes we get—

P =2,O = 3, S = 4, T = 6, E = 7, R = 8, M = 5 and N = 1.

17. (C) 18. (C) 19. (C)

20. (B) Each letter at the odd places in the code stands for each corresponding letter of the original word one place ahead while each letter at the even places in the orig-inal word stands for each corresponding letter of code one place ahead.

21. (A) On comparing (i) and (ii) we get SEK = Green.

On comparing (i) and (iii) we get TIR = Tasty

On comparing (ii) and (iii) we get FAR

= Is

∴ MI = And

and DIK = Tomato

Hence, Tomato is tasty = FAR TIR DIK.