Hi Hema,
Please try the following steps to resolve this.
1)Open the project file from the
attached sampleattached sample
2) Delete the all syncfusion references using Solution Explorer.
3) Add the reference Syncfusion.Grid.dll from GAC.
4) Add the reference Syncfusion.Base.dll from GAC.
5) Run the sample.
Let me know if this helps.
Best Regards,
Haneef