Buy, sell or Hold? What should investors do with Tata Motors, Tata Chemical & Tata Power?

Indian market closed in the green for the fifth consecutive day in a row on Wednesday pushing benchmark indices to fresh record highs.   

Buy, sell or Hold? What should investors do with Tata Motors, Tata Chemical & Tata Power?
Indian market closed in the green for the fifth consecutive day in a row on Wednesday pushing benchmark indices to fresh record highs.