Luster Paint is highly advisable for Indian Home Interior painting. Luster paints are oil based, which makes it washable, resistant to stains. Plastic paints are water based & have low washability.
Cost varies with type of paint you select
Cost varies a bit with the brand of colour you select
Got Newly plastered wall then Painting should be avoided for 6-9 months, because crack can appear.
For Painting on old wall, old paint & any layer of old putty needs to be scraped.
Cost of Painting is calculated in unit of “Per square feet”