What are zoos?

What are the problems faced by the caretakers in zoos?

There are some 'crow' and some elephants in a zoo. If the total number of animal heads in the zoo is 648 and total number of animals legs is 1426. What is that number of 'crow' in the zoo ?

Zoos are tools for 'classification' Explain.

How are the zoo animals taken care of?

Which one manages zoos in India?

Which one manages zoos in India ?

A man has 8children to take them to a zoo. He takes thre of them at a time to the zoo as often as he can without taking the same 3 children together more than once. How many times will he have to go to the zoo? How many times a particular child will to to the zoo?