the population of a village 2 years ago was 3125. due to migration it decreases every year at the rate of 4% per annum find its present population
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Step-by-step explanation:
2 yrs. Ago = 3125
After 1 year decreased =4%
= 4×3125/100
=125
So remaining= 3000
After 1 year decreased =4%
=4×3000/100
=120
So presently population= 2880
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