A Zoo keeper counted the heads of the animals in a zoo and found it to be 80. When he counted the legs of the animals he found it to be 260. If the zoo had either pigeons or horses, how many horses were there in the zoo ?

Question

A Zoo keeper counted the heads of the animals in a zoo and found it to be 80. When he counted the legs of the animals he found it  to be 260. If the zoo  had either pigeons or horses, how many horses were there in the zoo ?

Satt Academy · Accepted Answer

50 - Let,  No of horse   =  x
No of pigeons  =  80  -  x
4x   +   2 ( 80  -  x)   =  260
2x  =  260  -  160
2x  =  100
x  =  50

A Zoo keeper counted the heads of the animals in a zoo and found it to be 80. When he counted the legs of the animals he found it to be 260. If the zoo had either pigeons or horses, how many horses were there in the zoo ?

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