Chennai: Expressing displeasure over lack of adequate contact class centres under CBSE's "UDAAN" scheme in the state, Tamil Nadu government today urged Prime Minister Narendra Modi to "have these design flaws" examined and increase the number of centres.

UDAAN scheme has been designed by Central Board of Secondary Education to mentor girl students to compete for admission to premier engineering institutions like Institutes of Technology (IITs) and National Institutes of Technology (NITs) by providing 1,000 selected students of Classes XI and XII special online and direct coaching.