Results on Population : Population after n years n सालों बाद की आबादी

If the rate of increase in population is r% per year, the population after n years is p, find the population that was n years before.

Results on Depreciation : Value of the machine after n years ???? ???? ?? ????? n ????? ???

Statement I: If the annual increase in the population be 20% and present population be 10,000 then the population after 4 years is 20,736 .Statement II: the original population of a location be p and the annual growth rate be r%. The population after n years is P(1+(r)/(100))^(n).

If the rate of increase in population of is r% per year, the population after t years is p, Find the population that was t years before.

Current population of a village is P and rate of increase of the population per annum is 2r%. Then the population after n years will be____

The population of a city increased 30% in the first year and decreased by 15% in the next year. If the present population is 11,050 then the population 2 years ago was: एक शहर की आबादी पहले साल 30% बढ़ी तथा अगले वर्ष 15% कम हो गयी | यदि वर्तमान आबादी 11,050 है, तो 2 वर्ष पहले कितनी आबादी थी ?

If the annual increase in the population be 20% and the present population be 10,000. What will be the population after 3 years hence ?