Question

a welfare association collected Rs 202500 as donnation from the residents . if each paid as many rupees as there were residents, find the number of residents.

Answer 1

If the number of residents and money from each resident were equal,then the amount is a perfect square.

Let the no. of residents and the amount of money contributed by each resident be x


Then,
x^2=202500
Therefore, x=450

That is,no. of residents=450.

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Answer 2

Answer:

answer in the attachment