1) North is no indicated in drawing.
2) For bungalow the size of bed rooms seems small should be minimum 11 X 14
3) Same for attached toilet minimum size should be 7 x 4 feet.
4) Try to provide one basin near dining table.
5) Kitchen sink should not be in corner, will be difficult to asses.
6) Provide more storage space, Bed room 1 does not have any wardrobe, every bed room should have minimum one wardrobe and one writing table.