Question

At a certain time in deer park the number of heads and number of legs of humnan visitors and deers were counted and it was found that there ere 39 heads and 132 legs

Answer 1

Answer: Option D

Explanation:

Let x and y be the number of deer and peacocks in the zoo respectively. Then,  x + y = 80 and  4x + 2y = 200 or 2x + y = 100 Solving  and , we get) x = 20, y = 60.