How many number of stocks should I hold in my portfolio? Is there a problem with holding too many stocks in my portfolio?

I am holding shares of McLeod Russell in my portfolio for the last many years. I find that the stock has fallen nearly 50% in the last few days. What should I do?

How many stocks should I hold in my portfolio? Is there a problem with holding too many stocks in my portfolio?

I am holding shares of Reliance Nippon AMC in my portfolio. What happens to my shares now since Reliance is selling out?

I am holding HDFC Bank, Reliance Industries and TCS in my portfolio and am worried about their valuations. Do you think there risk of these stocks correcting sharply?

I am holding HDFC in my portfolio and the results have been really good. What do you suggest; should I hold on or exit on good news?

I am holding Jubilant Foodworks in my portfolio and am worried as I understand that a large broker has downgraded the stock. What should I do now?

I hold shares of Tata Sponge in my portfolio and the stock has not done too well. What should I do in the light of the recent quarterly results declared?

As a long term investor in the stock markets, ideally how many stocks should I own in my portfolio? Does that really matter?

Do I have to deduct TDS when I pay rent to my landlord for the flat I have rented in Chennai? My landlord is an NRI based out of Germany and monthly rent is Rs.25,000.

How has the Union Budget been for NBFCs, which have been facing problems in the last few months? I have LIC Housing Finance and DHFL in my portfolio. What should I do?