Foreign institutional investors (FIIs) were net sellers of Rs 199.60 crore on Tuesday June 20, according to data released by Sebi today.While FIIs made gross purchases of Rs 1281.60 crore, gross sales totalled Rs 1481.20 crore.Mutual funds (MFs) were net sellers of Rs 2,242.65 crore on Tuesday. MFs made purchases of Rs 4,556.44 crore and sales of Rs 6,799.09 crore.