Coding Decoding – Railway Reasoning part – IX

Total Questions: 50

31. In a certain code language, LION is written as OLRQ and BEAR is written as EHUD. How will CAMEL be written as in that language? [RRB NTPC 23/02/2021 (Morning)]

Correct Answer: (c) FDPHO
Solution:

32. If ‘SKIRT’ is coded as ‘MECLN’, how will ‘BLOUSE’ be written using the same coding language? [RRB NTPC 27/02/2021 (Morning)]

Correct Answer: (c) VFIOMY
Solution:

33. If ‘HOTEL’ is coded as ‘CJOJZG’, how will ‘HONOR’ be written using the same coding language? [RRB NTPC 27/02/2021 (Morning)]

Correct Answer: (b) CJIJM
Solution:

34. In a certain code language MEN is coded as 9 and WOMEN is coded as 25, then, which of the following will be the code for CHILDREN in that language? [RRB NTPC 27/02/2021 (Morning)]

Correct Answer: (d) 64
Solution:

MEN = 3 letters → 3² = 9
WOMEN = 5 letters → 5² = 25
Similarly,
CHILDREN = 8 letters → 8² = 64

35. In a certain code language, ‘WGHLTY’ is written as ‘TOGCBR’. Which of the options given below will be the code for ‘TGDBHM’ in that code language? [RRB NTPC 27/02/2021 (Evening)]

Correct Answer: (d) HCWYBO
Solution:Similarly,
'TGDBHM' will be written as 'HCWYBO'

36. In a certain code language, 5273 is written as 3455. How will 9567 be written as in that language? [RRB NTPC 27/02/2021 (Evening)]

Correct Answer: (a) 7749
Solution:

For 5273,
5 - 2 = 3, 2 + 2 = 4, 7 - 2 = 5, 3 + 2 = 5
Similarly,
For 9567
9 - 2 = 7, 5 + 2 = 7, 6 - 2 = 4, 7 + 2 = 9
Code for 9567 = 7749

37. In a certain code language, ‘PICKLE’ is written as ‘KRXPOV’. How will ‘TURNIP’ be written in that language? [RRB NTPC 27/02/2021 (Evening)]

Correct Answer: (d) GFIMRK
Solution:

Opposite alphabet for each letter
For PICKLE,
P → K, I → R, C → X, K → P, L → O, E → V
For TURNIP,
T → G, U → F, R → I, N → M, I → R, P → K
Code for TURNIP = GFIMRK

38. In a certain code language, INDUS is written as TOYHJ. How will GANGA be written in that language? [RRB NTPC 27/02/2021 (Evening)]

Correct Answer: (b) VBOVB
Solution:

Add 2 to the opposite letter
For INDUS,
I → R, R + 2 = T
N → M, M + 2 = O
D → W, W + 2 = Y
U → F, F + 2 = I
S → H, H + 2 = J
Similarly, for GANGA
G → T, T + 2 = V
A → Z, Z + 2 = B
N → M, M + 2 = O
G → T, T + 2 = V
A → Z, Z + 2 = B

39. In a certain code language, ‘SOLARIZE’ is written as ‘111’. How will ‘POSITION’ be written as in that language? [RRB NTPC 01/03/2021 (Evening)]

Correct Answer: (a) 99
Solution:

Sum of the place values of opposite letter
SOLARIZE → HLOZIRAV
⇒ 8 + 12 + 15 + 26 + 9 + 18 + 1 + 22 = 111
Similarly,
POSITION → KLHRGRLM
⇒ 11 + 12 + 8 + 18 + 7 + 18 + 12 + 13 = 99

40. In a certain code language, 41678 is written as 32587. Find the code for 65332. [RRB NTPC 02/03/2021 (Morning)]

Correct Answer: (c) 56241
Solution: