<Table> <Tr> <Td> </Td> <Td> hide This article has multiple issues . Please help improve it or discuss these issues on the talk page . (Learn how and when to remove these template messages) <Table> <Tr> <Td> </Td> <Td> A major contributor to this article appears to have a close connection with its subject . It may require cleanup to comply with Wikipedia's content policies, particularly neutral point of view . Please discuss further on the talk page . (May 2018) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Table> <Tr> <Td> </Td> <Td> This article contains content that is written like an advertisement . Please help improve it by removing promotional content and inappropriate external links, and by adding encyclopedic content written from a neutral point of view . (May 2018) (Learn how and when to remove this template message) </Td> </Tr> </Table> (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> hide This article has multiple issues . Please help improve it or discuss these issues on the talk page . (Learn how and when to remove these template messages) <Table> <Tr> <Td> </Td> <Td> A major contributor to this article appears to have a close connection with its subject . It may require cleanup to comply with Wikipedia's content policies, particularly neutral point of view . Please discuss further on the talk page . (May 2018) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Table> <Tr> <Td> </Td> <Td> This article contains content that is written like an advertisement . Please help improve it by removing promotional content and inappropriate external links, and by adding encyclopedic content written from a neutral point of view . (May 2018) (Learn how and when to remove this template message) </Td> </Tr> </Table> (Learn how and when to remove this template message) </Td> </Tr>

Which one of the following is not perform by ncert