Coding Decoding – Railway Reasoning part – VII

Total Questions: 50

41. In a certain code language, ‘95’ means ‘estimated time’, ‘469’ means ‘space and time’ and ‘65’ means ‘estimated space’. Which of the following numbers mean ‘space’ in that language? [RRB NTPC 25/01/2021 (Morning)]

Correct Answer: (d) 6
Solution:

42. In a certain code language, ‘FAST’ is written as ‘btug’, ‘RIPE’ is written as ‘sqfj’, ‘LOVE’ is written as ‘pwfm’ and ‘TABLE’ is written as ‘ubcfm’. Which of the following is the code for ‘E’? [RRB NTPC 25/01/2021 (Morning)]

Correct Answer: (c) f
Solution:

FAST → btug, RIPE → sqfj
LOVE → pwfm, TABLE → ubcfm
In ‘RIPE’ and ‘LOVE’, ‘E’ is common. So, the code for ‘E’ = f

43. In a certain code language, ‘Pen And Pencil’ are written as ‘g c e’, ‘Pencil And Paper’ are written as ‘e c p’, ‘Pen Or Work’ are written as ‘g l k’. Which of the given options would be used to write ‘Pen Or Pencil and Work’ in that language? [RRB NTPC 25/01/2021 (Morning)]

Correct Answer: (b) g l e c k
Solution:

‘Pen’ → g
‘Pen Or Pencil And Work’
→ ‘Pen Or Work’ + ‘And Pencil’
‘Pen Or Pencil And Work’
→ ‘g l k’ + ‘c e’ → ‘g l e c k’

44. In a code language, ‘kem bar to’ means ‘he is clever’, ‘bar lap tap’ means ‘clever and rich’ and ‘jel to lap’ means ‘she is rich’. Which word stands for ‘she’ in that language? [RRB NTPC 25/01/2021 (Morning)]

Correct Answer: (c) jel
Solution:

45. In a certain code language, C is written as 24 and O is written as 12. How will COLONY be written as in that language? [RRB NTPC 25/01/2021 (Evening)]

Correct Answer: (c) 24121512132
Solution:

Place value of opposite letters are written.
COLONY = 24121512132

46. If REMEMBER is coded as 12323421, then how will MEMBER be coded? [RRB NTPC 27/01/2021 (Morning)]

Correct Answer: (d) 323421
Solution:

REMEMBER is coded as 12323421
M = 3, E = 2, M = 3, B = 4, E = 2, R = 1
MEMBER is coded as 323421

47. In a certain code language, NAMAN is written as 92. How will CARPET be written as in that language? [RRB NTPC 27/01/2021 (Morning)]

Correct Answer: (a) 99
Solution:

Sum of place values of opposite letters.
CARPET = 24 + 26 + 9 + 11 + 22 + 7 = 99

48. In a certain code language TEACHER is coded as REHCAET. How would the word STUDENT be coded in that language? [RRB NTPC 27/01/2021 (Morning)]

Correct Answer: (d) TNEDUTS
Solution:

In a certain code language TEACHER is coded as REHCAET.
the word STUDENT be coded in that language is TNEDUTS.
As the words are written in opposite order

49. If BREAK is coded as YIVZP, then how will MANGO be coded? [RRB NTPC 27/01/2021 (Morning)]

Correct Answer: (c) NZMTL
Solution:

opposite letters are written as code.
BREAK = YIVZP
MANGO = NZMTL

50. If 1 is the code for B, what will be the code for PEANUT ? [RRB NTPC 27/01/2021 (Evening)]

Correct Answer: (a) 1540132019
Solution:

Place value - 1
PEANUT = 1540132019