Reasoning Questions and Answers Pdf for Railway Exam - 1
Question: 1
Each of the following questions consists of a pair of numbers that have a certain relationship to each other, followed by four other pairs of numbers given as alternatives. Select the pair in which the numbers are similarly related as in the given pair.
27 : 9
(A) 729 : 81
(B) 135 : 15
(C) 125 : 5
(D) 64 : 8
Ans: A
The relationship is x3 : x2.
Question: 2
7 : 24
(A) 11 : 43
(B) 19 : 58
(C) 23 : 72
(D) 30 : 100
Ans: C
The relationship is x : (3x + 3).
Question: 3
5 : 35
(A) 3 : 24
(B) 7 : 77
(C) 9 : 45
(D) 11 : 55
Ans: B
The first number is multiplied by the next prime number to obtain the second number.
Question: 4
12 : 144
(A) 10 : 140
(B) 15 : 135
(C) 20 : 400
(D) 22 : 464
Ans: C
The relationship is x : x2.
Question: 5
11 : 1210
(A) 6 : 216
(B) 7 : 1029
(C) 8 : 448
(D) 9 : 729
Ans: C
The relationship is x : (x3 - x2).
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