Direction: 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 (: :) where another number is to be found from the given alternatives, having the same realtionship with this numbers of the given pair bear. Choose the best alternative.
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1234 : 10 : : 6789 : ?
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- 20
- 30
- 40
- 50
Correct Option: B
As, 1234 : 10
1 + 2 + 3 + 4 = 10
Similarly, 6789 : 30
6 + 7 + 8 + 9 = 30
