Coding Decoding – Railway Reasoning part – V

Total Questions: 50

11. In a certain code language, ‘MANGO’ is written as ‘NCQKT’, ‘APPLE’ is written as ‘BRSPJ’. [Level 3 (17/06/2022) Shift 2]

How will ‘PEARS’ be written in that language?

Correct Answer: (a) QGDVX
Solution:

12. In a certain code language, BUT is written as DWV and LOW is written as NQY. [Level 3 (17/06/2022) Shift 2]

How will CUP be written in that language?

Correct Answer: (b) EWR
Solution:

13. In a certain code language, ‘BLISS’ is coded as ‘MAITR’ and ‘JAPAN’ is coded as ‘BIPOZ’. [Level 3 (17/06/2022) Shift 2]

How will ‘GLOBE’ be coded in that language?

Correct Answer: (b) MFOFA
Solution:

14. In certain code language, ‘You are bad’ is written as ‘YO LO PO’, ‘Schools are bad’ is written as ‘NO PO YO’, and ‘You are human’ is written as ‘LO PO RO’. [Level 3 (17/06/2022) Shift 3]

How will ‘Human are bad’ be written in that language?

Correct Answer: (b) RO YO PO
Solution:

From “you are bad” = YO LO PO — (i)
“Schools are bad” = NO PO YO — (ii)
“You are human” = LO PO RO — (iii)
We can see that “are” in common in all statements. So “are = PO”
“Bad” is common in (i) and (ii). So “bad = YO”
From (iii) “human = RO”
So we can say that “Human are bad” = RO PO YO

15. In a certain code language, CABLE is coded as 65@7# and PARKLET is coded as 85917#2. [Level 3 (17/06/2022) Shift 3]

How will ELRAP be coded in that language?

Correct Answer: (d) #7958
Solution:

CABLE = 65@7#
PARKLET = 85917#2
On substituting the given letters with their respective codes, we get:
ELRAP = #7958

16. If in a code language, ‘HOME’ is written as ‘LROF’ and ‘EYE’ is written as ‘HAF’, and ‘SO’ is written as ‘UP’, how will ‘HOUSE’ be written in that language? [Level 3 (17/06/2022) Shift 3]

Correct Answer: (d) MSXUF
Solution:

17. In a certain code language, BUTTER is written as 2212020518, MINED is written as 1391454. [Level 3 (17/06/2022) Shift 3]

How will OIL be written in that language?

Correct Answer: (b) 15912
Solution:

Write all letter’s place value
BUTTER ⇒ 2212020518
MINED ⇒ 1391454
Similarly, OIL ⇒ 15912

18. If AMBER = 27 and BROWN = 14, then GREEN will be equal to? [RRB NTPC 28/12/2020 (Evening)]

Correct Answer: (b) 36
Solution:

Here, A M B E R
= 1 + 13 + 2 + 5 + 18 = 39 → 3 × 9 = 27
Similarly, BROWN = 14,
Then, G R E E N will be equal to
7 + 18 + 5 + 5 + 14 = 49 → 4 × 9 = 36

19. In a certain code language, MAHARAJA is written as ZNUNENWN. [RRB NTPC 28/12/2020 (Evening)]

How will RAINDROP be coded as in that language?

Correct Answer: (a) ENVAQEBC
Solution:

In a certain code language MAHARAJA is written as ZNUNENWN.
Logic: each letter of the second letter-cluster = each letter of the first letter-cluster +13
Similarly, R + 13 = E, A + 13 = N, I + 13 = V, N + 13 = A, D + 13 = Q, R + 13 = E, O + 13 = B and P + 13 = C.
So, RAINDROP will be coded as in that language: ENVQAEBC.

20. In a certain code language, ACCESS is written as 13351919. [RRB NTPC 28/12/2020 (Evening)]

How will EXCELLENCE be coded as in that language?

Correct Answer: (d) 52435121251435
Solution:

Place value of each letter is written.
ACCESS → 13351919
Similarly,
EXCELLENCE → 52435121251435