Coding Decoding Quiz Set 06 | Aptitude and Reasoning Questions on 'Coding Decoding' Set 6 | Exam questions for Clerical, SSC, SBI Bank PO, NDA Exam, PSU Exams, GATE, National Talent Search Exam and STSE

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Question 1

If PICTURE is coded as tuvwxyz, then PATCH would be coded as -

wtzyv.

twxyz.

mtuvw.

tqwvm.

Soln.
Ans: d

Codes for P, T and C will be t, w and v respectively (direct coding) and codes for A and H will be letters other than which have appeared in coding of PICTURE. So PATCH will be coded as tqwvm.

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Question 2

In a certain code 'gnid gnog gnag' means 'Attacking the enemy', 'gnip gnop gnod' means ''Enemy is retreating', 'gnid gnip gnom' means 'Attacking and retreating'.Which of the following codes stands for Enemy?

gnad

gnod

gnid

None of these

Soln.
Ans: b

In the first and second sentences, common word is 'enemy' and common code is 'gnod'.

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Question 3

In a certain code language 'rani lakhsmi bai brave' means '928 718 534 473', 'rani jhansi capital name' means '465 718 572 712', 'jhansi is in india' means '219 739 164 572' and 'india country of asia' means '739 914 831 768'. Then what is the code for 'india rani jhansi'?

739 718 572

164 831 465

219 473 914

534 712 768

Soln.
Ans: a

'739' is common to items 3 and 4. So '739' = 'india'. Next we can see that '718' is common to items 1 and 2. So '718' = 'rani'. Again we can see that '572' is common to items 2 and 3. So '572' = 'jhansi'. Hence 'india rani jhansi' should be from '739 718 572'

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Question 4

If SUGAR is coded as RPKLU, then GURUS may be coded as -

KPUPR.

RPVPR.

LKRKP.

PKVKR.

Soln.
Ans: a

Simple coding - codes for the letters S, U, G, A and R are R, P, K, L, and U respectively.

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Question 5

Directions: In the following question some capital alphabets are written in a row, below them their coding have been given.

A B C D E F G H I J
n l d j x k y i b f


K L M N O P Q R S T
p t z w v a r o m c


U V W X Y Z
q h s g u e

NERVOUS : xypiwan : : AGHAST : ?

zkyzom.

liblcp.

nvinmc.

ozjond.

Soln.
Ans: d

The code for N is w in the table, but it is x in the coded word, likewise code for E is x, but it is y in the coded word and so on. Therefore, the coded letter for each letter of the word NERVOUS is next alphabet of the respective code letter as per the table.

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