Coding Decoding – Railway Reasoning part – VI

Total Questions: 50

21. In a certain code language, ‘FIKA’ is written as ‘URPZ’. How will ‘EHJZ’ be written as in that language? [RRB NTPC 11/01/2021 (Evening)]

Correct Answer: (a) VSQA
Solution:

Opposite of alphabets are written
EHJZ = VSQA

22. In a certain code, if MORTAL is rearranged as TORMLA, how would PEOPLE be rearranged in the same code? [RRB NTPC 11/01/2021 (Evening)]

Correct Answer: (b) PEOPEL
Solution:

23. In a certain code language, FMOPRA is written as 834207 and KQMATL is written as 953761. How will QTMPRL be written in that language? [RRB NTPC 12/01/2021 (Morning)]

Correct Answer: (a) 563201
Solution:

Direct coding
From given examples we observe that
Q = 5, T = 6, M = 3, P = 2, R = 0 and L = 1
QTMPRL = 563201

24. In a certain code language, ‘cars have wheels’ is written as “@ mu #” ‘Wheels are red’ is written as “Su bc mu” ‘I have red car’ is written as “7 @ Su #” [RRB NTPC 12/01/2021 (Morning)]

Which among the following is the code for ‘Wheels car in that language?

Correct Answer: (d) mu #
Solution:

Code for
cars = @ or #, have = # or @, wheels = mu, are = bc, red = Su, I = 7,
Code for “Wheels car” = mu # or mu @

25. In a certain code language, VUFOTJM is written as XWHQVLO, how will ENTGYB be written in that language? [RRB NTPC 12/01/2021 (Morning)]

Correct Answer: (b) GPVIAJ
Solution:

26. In a certain code language, BUREAK is written as PZVFIY. What is the code for CASPTL in that code language? [RRB NTPC 12/01/2021 (Morning)]

Correct Answer: (d) OGKHZX
Solution:

opposite of the 1st alphabet is written in last, opposite of 2nd in 2nd last and so on.
CASPTL = OGKHZX

27. In a certain language, HSBTQ is written as CNWOL. How will DSBOF be written as in that code language? [RRB NTPC 12/01/2021 (Morning)]

Correct Answer: (b) YNWJA
Solution:

28. In a certain code language, RIPPLE is written as 762248 and PREACH is written as 278391. How will CHAIR be written in that language? [RRB NTPC 12/01/2021 (Evening)]

Correct Answer: (b) 91367
Solution:

In this question direct coding is used.

29. If book is called ‘pen’, pen is called ‘wheat’, wheat is called ‘chair’, chair is called ‘cup’ and cup is called ‘book’, then which of the following is edible? [RRB NTPC 12/01/2021 (Evening)]

Correct Answer: (b) chair
Solution:

According to question,
Edible is wheat only which is called Chair.

30. If apple is called ‘shampoo’, shampoo is called ‘milk’, milk is called ‘pen’, pen is called ‘hair’ and hair is called ‘apple’, then which of the following will be a thing to drink? [RRB NTPC 12/01/2021 (Evening)]

Correct Answer: (a) pen
Solution:

According to question,
The thing to drink is milk and it is called as pen.