User:ருபி கேத்ரின் தெரேசா. ஜோ

Rubi Catherine Theresa was a maths teacher works in thiruchengode government girls highersecondary school. She honoured by puthiyathalamurai for the best teacher award in 2017.she post 540 above videos in youtube for solving problems of mathematics in class 10th, 9th standards.She was honoured by Hon'ble. Cheif minister Edappadi.palanisamy. She create a new app in plays tore Playstore/rubimath. If you are download the app and clear the doubts mathematics