Half of a herd of deer are gazing in the filed and three fourths of the remaining are playing nearby.The rest 9 are drinking water from the pond.Find the number of deer in the herd.

One-fourth of a herd of camels was seen in a desert. Twice the square root of the herd had gone to mountains and the remaining 15 camels were seen on a riyer bank. Find the total numbers of camels.