Coding Decoding – Railway Reasoning part – X

Total Questions: 50

21. In a certain code language, if GROUND is written as FPWQTl and STICKER is written as TGMKEVU, then what will STUDENT be written as? [RRB NTPC 11/03/2021 (Evening)]

Correct Answer: (b) VPGFWVU
Solution:

22. In a certain code language, BOOK is written as 2151511. How will CHAIR be written as in that language? [RRB NTPC 12/03/2021 (Morning)]

Correct Answer: (b) 381918
Solution:

Place values of all alphabets are written.
Code for CHAIR = 381918

23. In a certain code language, ‘QVZFG’ is written as ‘OMFAU’. What is the code for ‘RNTWS’ in that code language? [RRB NTPC 12/03/2021 (Morning)]

Correct Answer: (c) ADZSV
Solution:

24. Which of the given codes is used to write the word BERTH as YVIGS? [RRB NTPC 12/03/2021 (Morning)]

The word RAILWAY has been
coded using 4 different codes.
Code 1: TCKNYCA
Code 2: PYGJUYW
Code 3: IZRODZB
Code 4: SCLPBGF

Correct Answer: (c) Code 3
Solution:

Opposite letter are used as coding

25. In a certain code language, ARMY is written as XOJV. How will CALCULATOR be written as in that language? [RRB NTPC 12/03/2021 (Morning)]

Correct Answer: (d) ZXIZRIXQLO
Solution:

Subtract 3 from given
letter’s positional values.
ARMY = XOJV
The code for A = X and R = O
And in the given option the code for A = X
and R = O is in the option (d) for
CALCULATOR
So the code for CALCULATOR
= ZXIZRIXQLO

26. In a certain code language, MANGO is written as LZM FN. How will APPLE be written as [RRB NTPC 12/03/2021 (Morning)]

Correct Answer: (a) ZOOKD
Solution:

27. In a certain code language, ‘NATION’ is written as ‘72’, ‘NATURE’ is written as ‘78’. What is the code for ‘PACKED’ in that code language? [RRB NTPC 12/03/2021 (Morning)]

Correct Answer: (b) 39
Solution:

Sum of place value - 1
Here,
NATION = 14 + 1 + 20 + 9 + 15 + 14
= 73 - 1 = 72
NATURE = 14 + 1 + 20 + 21 + 18 + 5
= 79 - 1 = 78
So,
PACKED = 16 + 1 + 3 + 11 + 5 + 4
= 40 - 1 = 39

28. In a certain code language, CALENDER is written as 31125144518. How will WATCH be written as in that language? [RRB NTPC 12/03/2021 (Morning)]

Correct Answer: (d) 2312038
Solution:

Place values of letters are written
Here,
CALENDER = 31125144518
So, WATCH = 2312038

29. In a certain code language ‘TIGER’ is written as ‘VKIGT’ and ‘LION’ is written as ‘NKQP’. How will ‘FOX’ be written as in that code language? [RRB NTPC 12/03/2021 (Evening)]

Correct Answer: (a) HQZ
Solution:

30. In a certain code language ‘SNOW’ is written as ‘HMLD’. How will ‘MIST’ be written as in that language. [RRB NTPC 12/03/2021 (Evening)]

Correct Answer: (c) NRHG
Solution:

Opposite letter