Question : Directions: In the following question, select the related number from the given alternatives.
342 : 453 :: 831 : ?
Option 1: 720
Option 2: 740
Option 3: 922
Option 4: 942
Correct Answer: 942
Solution :
Given:
342 : 453 :: 831 : ?
Add 1 to each digit of the first number to obtain the second number of each pair.
Like, 342 : 453→(3 + 1) = 4; (4 + 1) = 5; (2 + 1) = 3
Similarly, follow the same pattern for 831 : ?→(8 + 1) = 9; (3 + 1) = 4; (1 + 1) = 2
So, 831 is related to 942 . Hence, the fourth option is correct.
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