There are deer and peacocks in a zoo By counting heads they are 80 The number of their legs is 200 H...........

Logical Reasoning(Master ) Arithmetical Reasoning

There are deer and peacocks in a zoo. By counting heads they are 80. The number of their legs is 200. How many peacocks are there?

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Explanation:

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

By: Amit Kumar

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There are deer and peacocks in a zoo By counting heads they are 80 The number of their legs is 200 H...........

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