Question

In a camel herd with 80 legs, half the camels have one hump and half have two. How many humps are there in this herd?

Answer 1

the total no of humps in the herd are 30

Answer 2

the humpsare 30as legs are 80 so camels are 20 half of 20 is 10 then 10 camels have 1 hump and 10 camels have 2 humps then  by adding10 and 20 we get the answer 30