Hi Bhumi,
The axis scale labels are overlapping because of the radial gauge Begin and Sweep Angle. You probably have:
radialGauge.BeginAngle = -90;
radialGauge.SweepAngle = 360;
In order to display only the first label, you can use the following line of code:
scale.DisplayLastLabel = false;
Best Regards,Nevron Support Team