There are 20 balls. The balls are numbered consecutively starting from – InterviewSolution

InterviewSolution

1.	There are 20 balls. The balls are numbered consecutively starting from anyone of the numbers from 1 to 20. For any case, the sum of the numbers on all the balls will be a/anA. Odd numberB. Even numberC. Prime numberD. Cannot say
Answer» Correct Answer - B Use the properties of even odd numbers.

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