In a poultry farm, the number of hens is added by 5 % every month. If

1.	In a poultry farm, the number of hens is added by 5 % every month. If there are8820 hens today in the farm, how many hens were there two months back?(1)
Answer» Let the no. Of hens 1months back and 2 months back be n1 and n2No. Of hens 1 month backn1 = 8820 - 8820x5/100= 8820x(95/100)= 8379 No. Of hens 2 months backn2 = 8379x (95/100)= 7960

In a poultry farm, the number of hens is added by 5 % every month. If there are8820 hens today in the farm, how many hens were there two months back?(1)

Answer»

Let the no. Of hens 1months back and 2 months back be n1 and n2No. Of hens 1 month backn1 = 8820 - 8820x5/100= 8820x(95/100)= 8379

No. Of hens 2 months backn2 = 8379x (95/100)= 7960