Question

The population of a town increased from 175000 to 262500 in a decade . The average per cent increase of population per year is

Answer 1

hy here 's your ans .
one decade =10 years
in one decade the increased population is 87,500
so, in one year the increased population is 8,750
in one year percentage of increased population is 87.5%

now, the average percentage in per year
=87.5/10) %
=8.75% ans

I hope it helps