Coding Decoding – Railway Reasoning part – IX

Total Questions: 50

21. In a certain code language GOD is written as IRH and NET is written as PHX. How will SIP be written in that language? [RRB NTPC 16/02/2021 (Morning)]

Correct Answer: (c) ULT
Solution:

22. In a certain code language, HEART is written as USAFI and CLEANER is written as SFOAFMD. How will SHAMPOO be written as in that language? [In a certain code language, HEART is written as USAFI and CLEANER is written as SFOAFMD. How will SHAMPOO be written as in that language?]

Correct Answer: (d) PQMBMIT
Solution:

reverse the word and increase 1 to each alphabet except the middle one.
SHAMPOO on reversing becomes
OOP - M - AHS
On increasing 1 to each element except the middle one is PPQ - M - BIT.

23. In a certain code language, COCKROACH is written as CPENVRCDH and SCOOTER is written as SDQRVFR. How will MESMERIZE be written as in that language? [RRB NTPC 16/02/2021 (Evening)]

Correct Answer: (b) MFUPIUKAE
Solution:

C + 0 = C, O + 1 = P
C + 2 = E, K + 3 = N
R + 4 = V, O + 3 = R
A + 2 = C, H + 0 = H
Similarly using same logic MESMERIZE is written MFUPUIUKAE.

24. If ‘Urdu’, ‘Sanskrit’, ‘History’, ‘Physics’ and ‘Economics’ are known as ‘Physics’, ‘History’, ‘Urdu’, ‘Economics’ and ‘Sanskrit’, respectively, then in which subject did we study about Newton? [RRB NTPC 17/02/2021 (Morning)]

Correct Answer: (d) Economics
Solution:

We studied about Newton in physics and physics is called Economics.

25. In a certain code language ‘PINTEREST’ is written as ‘LEJPANAOP’. How will ‘VIBER’ be written in language? [RRB NTPC 17/02/2021 (Evening)]

Correct Answer: (d) REXAN
Solution:

Given alphabets - 4
P - 4 = L, I - 4 = E...
Code for VIBER = REXAN

26. In certain code languages, STAR is coded as 3782 and PLANE is coded as 51804. How will SALE be coded as in that language? [RRB NTPC 17/02/2021 (Evening)]

Correct Answer: (d) 3814
Solution:

From the given example we can observe that the code for
S = 3, A = 8, L = 1, E = 4
The code for SALE = 3814

27. In a certain code language, COMPUTER is written as 31191267218 and PHONE is written as 12511142. How will MOTHER be written in the same code language? [RRB NTPC 22/02/2021 (Morning)]

Correct Answer: (a) 91175218
Solution:

Direct coding used.
From the given examples we can observe that the code for M = 9, O = 11,
T = 7, H = 5, E = 2, R = 18
Code for MOTHER = 91175218

28. In a code language if QUESTION is coded as PRTVDFRTSUHJNPMO, then how will ANSWER be coded? [RRB NTPC 22/02/2021 (Morning)]

Correct Answer: (a) ZBMORTVXDFQS
Solution:

In coding previous and next letters are written.
Code for ANSWER = ZBMORTVXDFQS

29. In a certain code language, L is written as 15 and T is written as 7. How will LATER be written as in that language? [RRB NTPC 22/02/2021 (Evening)]

Correct Answer: (a) 15267229
Solution:

Position value of opposite letter is written.
LATER = OZGVI = 15267229

30. In a certain code language, PISTA is written OGPPV. How will ALMOND be written as in that language? [RRB NTPC 23/02/2021 (Morning)]

Correct Answer: (c) ZJJKIX
Solution: