<div dir="ltr" style="text-align: left;"><div dir="ltr" style="text-align: left;"><div style="clear: both; text-align: center;"><a href="https://1.bp.blogspot.com/-NFd_NT7QoaM/XqqQHnDKALI/AAAAAAAASHM/irknrnXbhQQEgMGvZCQb8YaK21_x46YEQCLcBGAsYHQ/s1600/44.png" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="519" data-original-width="941" height="352" src="https://1.bp.blogspot.com/-NFd_NT7QoaM/XqqQHnDKALI/AAAAAAAASHM/irknrnXbhQQEgMGvZCQb8YaK21_x46YEQCLcBGAsYHQ/s640/44.png" width="640" /></a></div>தரம் 4<br />கணிதம்<br />100 வினாக்கள்<br />ஆசிரியர் - எஸ்.அஜீந்தன்<br /><br /></div><iframe height="480" src="https://drive.google.com/file/d/1lRVKT33OFmeP4mknJ4vQW1C03q4szDtY/preview" width="640"></iframe></div>