Can the state deny aid to an educational institution based on the management being a minority, whether based on religion or language?
No, the state cannot deny aid to an educational institution based on the management being a minority, whether based on religion or language. This is explicitly stated in Article 30(2): "The State shall not, in granting aid to educational institutions, discriminate against any educational institution on the ground that it is under the management of a minority, whether based on religion or language."