Xavier Aptitude Test 2019 Paper

Question : 63 of 98

Marks: +1, -0

What is the maximum number of points that can be placed on a circular disk of radius 1 metre (some of the points could be placed on the bounding circle of the disk) such that no two points are at a distance of less than 1 metre from each other?

Validate

Solution:

Circumference

= 2πr = 2×3.14×1

=6.28

Hence, six point on the circumference and one point at the centre i.e. 7 points.

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