Question

the population of a village 5 years ago was 7000. if the annual growth in the population during the first 2 years was 5 % p a and the next 3 years was 7% pa find the present population of the village

Answer 1

2%of 7000/100%x7000=350 then
7/100%x7000=490 then
350+490=840 then
7000+840=7840then

THUS- 7840 is the present population of the village