plz help me to slove this problm

BABITA (student) (77 Points)

07 April 2010  

X is owner of big house which contain 4 flats of equal size. house has municipal value of Rs. 1,00,000. one flat is self occupied, three are let out to different person @ of Rs. 2000per month per flat which is let out remain vacant for 2 months . municipal tax paid during the year is Rs. 8000. find the income from house propert.

 

Is any differance in valuation when these are of different of size??