100+ Number Analogy Questions with Solutions Pdf - 1
Question: 1
In each of the following questions, there is a certain relationship between two given numbers on one side of :: and one number is given on another side of : : while another number is to be found from the given alternative.
68 : 130 : : ? : 350
(A) 210
(B) 216
(C) 222
(D) 240
Ans: C
Clearly, 68 = 43 + 4; 130 = 53 + 5; 350 = 73 + 7.
So, missing number = 63 + 6 = 216 + 6 = 222.
Question: 2
5 : 124 : : 7 : ?
(A) 125
(B) 248
(C) 342
(D) 343
Ans: C
The relationship is x : (x3 - 1).
Question: 3
583 : 293 : : 488 : ?
(A) 291
(B) 378
(C) 487
(D) 581
Ans: B
Sum of digits of the first number is 2 more than the sum of digits of the second number.
Question: 4
42 : 56 : : 72 : ?
(A) 81
(B) 90
(C) 92
(D) 100
Ans: B
Clearly, 42 = 6 × 7; 56 = 7 × 8; 72 = 8 × 9.
So, missing number = 9 × 10 = 90.
Question: 5
9 : 8 : : 16 : ?
(A) 14
(B) 17
(C) 18
(D) 27
Ans: D
The relationship is xy : (x - 1)y+1.
Since 16 = 42, so required number = (4 - 1)2 + 1 = 33 = 27.
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