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Question : Directions: In the following question, select the related number from the given alternatives.
10 : 101 :: 20 : ?

Option 1: 200

Option 2: 201

Option 3: 400

Option 4: 401


Team Careers360 14th Jan, 2024
Answer (1)
Team Careers360 21st Jan, 2024

Correct Answer: 401


Solution : Given:
10 : 101 :: 20 : ?

Like, 10 : 101→10 2 + 1 = 100 + 1 = 101
Similarly, for 20 : ?→20 2 + 1 = 400 + 1 = 401

So, 20 is related to 401. Hence, the fourth option is correct.

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