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  1. The population of a town 2 years ago was 62,500. Due to migration to big cities, it decreases every year at the rate of 4%. The present population of the town is:
    1. 57,600
    2. 56,700
    3. 76,000
    4. 75,000
Correct Option: A

Using Rule 18,
Let the present population be P

∴ P = 625001 -
4
2
100

= 62500 ×
24
×
24
= 57600
2525


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