Question

the population of a village increased to 55125 in year 2010 at the rate of 5% p.a. find the population of the village in year 2008.
​

Answer 1

ɢɪᴠᴇɴ ᴀ = , ʀᴀᴛᴇ ᴏғ ɪɴᴛᴇʀᴇsᴛ ʀ = %, ᴛɪᴍᴇ = ʏᴇᴀʀs( - ). = > ᴘ = . ᴛʜᴇʀᴇғᴏʀᴇ, ᴛʜᴇ ᴘᴏᴘᴜʟᴀᴛɪᴏɴ ᴏғ ᴛʜᴇ ᴠɪʟʟᴀɢᴇ ɪɴ ʏᴇᴀʀ = .

ʜᴏᴘᴇ ᴛʜɪs ʜᴇʟᴘs!

Answer 2

Answer:

A = 55125, Rate of interest r = 5%, time = 2 years(2010 - 2008). = > P = 50000.

Therefore, the population of the village in year 2008 = 50000.

Hope this helps!