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  1. Present population of a village is 67600. It has been increasing annually at the rate of 4%. What was the population of the village two years ago ?
    1. 62500
    2. 63000
    3. 64756
    4. 65200
Correct Option: A

Using Rule 17,
Population of the village two years ago

=P
1 +
R
2
100

=67600
1 +
4
2
100

=
67600 × 25 × 25
= 62500
26 × 26


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